(474416) = 2002 WJ28

Discovered at Palomar on 2002-11-16 by NEAT.

Orbit

Orbit type: Main Belt

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epoch2024-03-31.0
epoch JD2460400.5
perihelion date2020-11-15.29623
perihelion JD2459168.79624
argument of perihelion (°)273.05663
ascending node (°)68.90344
inclination (°)20.76087
eccentricity0.2152930
perihelion distance (AU)2.1943760
Tisserand w.r.t. Jupiter3.2
ΔV w.r.t. Earth (km/sec)11.3
semimajor axis (AU)2.7964270
mean anomaly (°)259.60025
mean daily motion (°/day)0.21076520
aphelion distance (AU)3.398
period (years)4.68
P-vector [x]0.89034713
P-vector [y]-0.12191419
P-vector [z]-0.43865580
Q-vector [x]0.31291008
Q-vector [y]0.86371756
Q-vector [z]0.39506867
absolute magnitude16.48
phase slope0.15
uncertainty0
referenceE2024-GD4
observations used146
oppositions13
arc length (days)10194
first opposition used1996
last opposition used2024
residual rms (arc-secs)0.91
perturbers coarse indicatorM-v
perturbers precise indicator003Ek
first observation date used1996-05-12.0
last observation date used2024-04-09.0
computer nameMPCLINUX
JD of orbit computation2457703.116259
perihelion JD uncertainty (days)1.6559E-04
argument of perihelion uncertainty (°)5.1213E-05
ascending node uncertainty (°)2.7728E-05
inclination uncertainty (°)1.4904E-05
eccentricity uncertainty 8.1203E-08
perihelion distance uncertainty (AU)2.2679E-07
 Minimum Orbit Intersection Distances (in AU)
for orbit epoch: 2460400.5, reference: E2024-GD4
Mercury1.81318
Venus1.51548
Earth1.30157
Mars0.97561
Jupiter2.31076
Saturn6.10248
Uranus15.2879
Neptune27.136

Observations

135 total observations over interval: 1996 05 12.36375 – 2023 04 11.233868
These data are available for download (format description).

Date (UT) J2000 RA J2000 Dec Magn Location Ref
1996 05 12.36375 15 22 12.92 -07 38 46.4   691 – Steward Observatory, Kitt Peak-Spacewatch MPS 278590
1996 05 12.38511 15 22 11.64 -07 38 48.8 21.3 V 691 – Steward Observatory, Kitt Peak-Spacewatch MPS 278590
1996 05 12.40645 15 22 10.22 -07 38 51.5   691 – Steward Observatory, Kitt Peak-Spacewatch MPS 278590
2002 11 16.25748 04 08 37.63 +14 48 01.4 19.7 R 644 – Palomar Mountain/NEAT MPS 269075
2002 11 16.33807 04 08 31.94 +14 48 26.8 19.7 R 644 – Palomar Mountain/NEAT MPS 269075
2002 11 16.40154 04 08 27.42 +14 48 46.2   644 – Palomar Mountain/NEAT MPS 269075
2002 11 23.32164 04 00 22.07 +15 25 19.0   644 – Palomar Mountain/NEAT MPS 269075
2002 11 23.34486 04 00 20.39 +15 25 26.4 20.0 R 644 – Palomar Mountain/NEAT MPS 269075
2002 11 23.36959 04 00 18.59 +15 25 34.6 20.1 R 644 – Palomar Mountain/NEAT MPS 269075
2002 11 24.31560 03 59 12.00 +15 30 38.1 19.7 R 644 – Palomar Mountain/NEAT MPS 269075
2002 11 24.37905 03 59 07.43 +15 30 58.5 19.7 R 644 – Palomar Mountain/NEAT MPS 269075
2002 12 10.26280 03 41 40.74 +16 57 20.6 20.0 R 644 – Palomar Mountain/NEAT MPS 269075
2002 12 10.28757 03 41 39.23 +16 57 28.9   644 – Palomar Mountain/NEAT MPS 269075
2002 12 10.31508 03 41 37.58 +16 57 37.8 20.1 R 644 – Palomar Mountain/NEAT MPS 269075
2002 12 27.27479 03 28 51.97 +18 32 36.0   644 – Palomar Mountain/NEAT MPS 269075
2002 12 27.29489 03 28 51.31 +18 32 42.9   644 – Palomar Mountain/NEAT MPS 269075
2002 12 27.29616 03 28 51.30 +18 32 43.4   644 – Palomar Mountain/NEAT MPS 269075
2002 12 27.31742 03 28 50.62 +18 32 50.6 20.4 R 644 – Palomar Mountain/NEAT MPS 269075
2006 07 26.60851 21 21 02.01 -47 52 02.2 19.2 V E12 – Siding Spring Survey MPS 278590
2006 07 26.61838 21 21 01.54 -47 52 10.6 18.9 V E12 – Siding Spring Survey MPS 278590
2006 07 26.62888 21 21 00.79 -47 52 16.8 19.5 V E12 – Siding Spring Survey MPS 278590
2006 07 26.63906 21 21 00.32 -47 52 23.5 19.9 V E12 – Siding Spring Survey MPS 278590
2006 08 21.54362 20 55 44.32 -50 40 02.7 19.6 V E12 – Siding Spring Survey MPS 278590
2006 08 21.55233 20 55 43.86 -50 40 02.7 19.7 V E12 – Siding Spring Survey MPS 278590
2006 08 21.56103 20 55 43.28 -50 40 03.5 19.7 V E12 – Siding Spring Survey MPS 278590
2006 08 21.56971 20 55 42.85 -50 40 04.0 19.6 V E12 – Siding Spring Survey MPS 278590
2011 08 31.76798 01 50 29.32 -23 06 20.3 19.9 V E12 – Siding Spring Survey MPS 390557
2011 08 31.77766 01 50 29.22 -23 06 23.8 19.7 V E12 – Siding Spring Survey MPS 390557
2011 08 31.78735 01 50 29.04 -23 06 27.6 20.1 V E12 – Siding Spring Survey MPS 390557
2011 08 31.79703 01 50 28.96 -23 06 31.0 20.0 V E12 – Siding Spring Survey MPS 390557
2011 10 03.35096 01 28 46.41 -25 05 08.4 19.2 V 703 – Catalina Sky Survey MPS 394196
2011 10 03.35818 01 28 45.94 -25 05 10.6 19.5 V 703 – Catalina Sky Survey MPS 394196
2011 10 03.36545 01 28 45.40 -25 05 09.2 19.2 V 703 – Catalina Sky Survey MPS 394196
2011 10 03.37270 01 28 44.94 -25 05 10.3 19.9 V 703 – Catalina Sky Survey MPS 394196
2011 10 31.24403 01 00 42.19 -22 23 12.7 19.6 V 703 – Catalina Sky Survey MPS 398162
2011 10 31.25018 01 00 41.94 -22 23 09.2 20.1 V 703 – Catalina Sky Survey MPS 398162
2011 10 31.25653 01 00 41.61 -22 23 04.9 19.7 V 703 – Catalina Sky Survey MPS 398162
2011 10 31.26277 01 00 41.32 -22 22 59.5 19.7 V 703 – Catalina Sky Survey MPS 398162
2013 02 03.40470 07 52 27.751 +44 01 21.25 21.8 g F51 – Pan-STARRS 1, Haleakala MPS 453669
2013 02 03.41774 07 52 26.938 +44 01 22.95 21.7 g F51 – Pan-STARRS 1, Haleakala MPS 453669
2015 07 13.29846 16 31 15.805 -31 34 31.28 20.1 w F51 – Pan-STARRS 1, Haleakala MPS 615136
2015 07 13.30911 16 31 15.375 -31 34 33.48 20.1 w F51 – Pan-STARRS 1, Haleakala MPS 615136
2015 07 13.33027 16 31 14.517 -31 34 38.58 20.1 w F51 – Pan-STARRS 1, Haleakala MPS 615136
2016 09 11.42239 04 21 28.86 +08 36 32.0 20.3 V G96 – Mt. Lemmon Survey MPS 727685
2016 09 11.43385 04 21 29.25 +08 36 34.1 20.4 V G96 – Mt. Lemmon Survey MPS 727685
2016 09 11.43812 04 21 29.37 +08 36 34.8 20.5 V G96 – Mt. Lemmon Survey MPS 727685
2016 09 11.44241 04 21 29.44 +08 36 36.4 20.2 V G96 – Mt. Lemmon Survey MPS 727685
2016 10 30.35629 04 12 35.38 +11 31 48.8 20.6 r G45 – Space Surveillance Telescope, Atom Site MPS 739762
2016 10 30.36112 04 12 35.09 +11 31 49.9 20.1 r G45 – Space Surveillance Telescope, Atom Site MPS 739762
2016 10 30.37161 04 12 34.51 +11 31 52.5 20.2 r G45 – Space Surveillance Telescope, Atom Site MPS 739762
2016 10 30.37674 04 12 34.20 +11 31 54.1 20.1 r G45 – Space Surveillance Telescope, Atom Site MPS 739762
2016 11 02.37142 04 09 43.04 +11 45 22.5 20.0 V 703 – Catalina Sky Survey MPS 739762
2016 11 02.37834 04 09 42.58 +11 45 24.0 19.8 V 703 – Catalina Sky Survey MPS 739762
2016 11 02.38435 04 09 42.29 +11 45 24.9 20.1 V 703 – Catalina Sky Survey MPS 739762
2016 11 02.39036 04 09 41.85 +11 45 27.2 19.4 V 703 – Catalina Sky Survey MPS 739762
2016 11 05.72573 04 06 17.71 +12 00 59.2 20.1 R D29 – Purple Mountain Observatory, XuYi Station MPS 742107
2016 11 05.75578 04 06 15.83 +12 01 07.4 20.1 R D29 – Purple Mountain Observatory, XuYi Station MPS 742107
2016 11 10.37730 04 01 13.90 +12 23 32.4 19.5 V G96 – Mt. Lemmon Survey MPS 742107
2016 11 10.38159 04 01 13.70 +12 23 32.9 19.6 V G96 – Mt. Lemmon Survey MPS 742107
2016 11 10.39021 04 01 13.07 +12 23 36.3 19.9 V G96 – Mt. Lemmon Survey MPS 742107
2016 11 19.40372 03 50 47.48 +13 10 00.9 18.5 V G96 – Mt. Lemmon Survey MPS 747380
2016 11 19.40811 03 50 47.20 +13 10 01.9 18.4 V G96 – Mt. Lemmon Survey MPS 747380
2016 11 19.41274 03 50 46.84 +13 10 03.4 18.2 V G96 – Mt. Lemmon Survey MPS 747380
2016 11 19.41723 03 50 46.54 +13 10 05.0 18.6 V G96 – Mt. Lemmon Survey MPS 747380
2016 12 06.26260 03 32 04.10 +14 44 25.9 19.7 V G96 – Mt. Lemmon Survey MPS 751900
2016 12 06.26983 03 32 03.70 +14 44 29.8 19.2 V G96 – Mt. Lemmon Survey MPS 751900
2016 12 06.27580 03 32 03.27 +14 44 30.9 19.9 V G96 – Mt. Lemmon Survey MPS 751901
2016 12 06.28008 03 32 03.02 +14 44 31.8 19.7 V G96 – Mt. Lemmon Survey MPS 751901
2016 12 18.23497 03 21 59.14 +15 56 15.7 20.3 V G96 – Mt. Lemmon Survey MPS 753761
2016 12 18.23925 03 21 58.95 +15 56 17.7 20.4 V G96 – Mt. Lemmon Survey MPS 753761
2016 12 18.24353 03 21 58.82 +15 56 18.8 20.5 V G96 – Mt. Lemmon Survey MPS 753761
2016 12 18.24781 03 21 58.60 +15 56 21.1 19.3 V G96 – Mt. Lemmon Survey MPS 753761
2016 12 24.36653 03 18 20.622 +16 34 22.88 20.4 w F51 – Pan-STARRS 1, Haleakala MPS 755888
2016 12 24.38005 03 18 20.188 +16 34 27.88 20.5 w F51 – Pan-STARRS 1, Haleakala MPS 755888
2016 12 24.39358 03 18 19.756 +16 34 33.01 20.4 w F51 – Pan-STARRS 1, Haleakala MPS 755888
2016 12 24.40715 03 18 19.332 +16 34 37.96 20.5 w F51 – Pan-STARRS 1, Haleakala MPS 755888
2018 01 25.31676 10 17 59.08 +39 25 15.2 21.2 G G96 – Mt. Lemmon Survey MPS 864792
2018 01 25.32196 10 17 58.87 +39 25 17.8 21.3 G G96 – Mt. Lemmon Survey MPS 864792
2018 01 25.32715 10 17 58.60 +39 25 20.4 21.1 G G96 – Mt. Lemmon Survey MPS 864792
2018 01 25.33235 10 17 58.34 +39 25 23.3 21.3 G G96 – Mt. Lemmon Survey MPS 864792
2018 02 08.30191 10 05 11.04 +41 10 12.5 21.2 G G96 – Mt. Lemmon Survey MPS 867516
2018 02 08.30716 10 05 10.72 +41 10 14.4 21.1 G G96 – Mt. Lemmon Survey MPS 867516
2018 02 08.31241 10 05 10.46 +41 10 16.1 21.2 G G96 – Mt. Lemmon Survey MPS 867516
2018 02 08.31767 10 05 10.08 +41 10 18.2 21.7 G G96 – Mt. Lemmon Survey MPS 867516
2019 04 04.36605 14 06 26.68 +10 54 28.7   G96 – Mt. Lemmon Survey MPS 1143825
2019 04 04.37117 14 06 26.38 +10 54 30.0 21.2 G G96 – Mt. Lemmon Survey MPS 1143825
2019 04 04.37629 14 06 26.13 +10 54 29.9 21.0 G G96 – Mt. Lemmon Survey MPS 1143825
2019 04 04.38143 14 06 25.87 +10 54 31.3 22.4 G G96 – Mt. Lemmon Survey MPS 1143825
2019 04 08.52897 14 02 55.604 +11 08 10.39 21.2 w F51 – Pan-STARRS 1, Haleakala MPS 990454
2019 04 08.52961 14 02 55.558 +11 08 10.47 21.1 w F51 – Pan-STARRS 1, Haleakala MPS 990454
2019 04 08.54104 14 02 54.949 +11 08 12.49 21.2 w F51 – Pan-STARRS 1, Haleakala MPS 990454
2019 04 08.54168 14 02 54.916 +11 08 12.58 21.2 w F51 – Pan-STARRS 1, Haleakala MPS 990454
2019 04 08.55312 14 02 54.303 +11 08 14.59 21.3 w F51 – Pan-STARRS 1, Haleakala MPS 990454
2019 04 08.55377 14 02 54.269 +11 08 14.83 21.3 w F51 – Pan-STARRS 1, Haleakala MPS 990454
2019 04 08.56526 14 02 53.659 +11 08 16.80 21.2 w F51 – Pan-STARRS 1, Haleakala MPS 990454
2019 04 08.56590 14 02 53.625 +11 08 17.02 21.1 w F51 – Pan-STARRS 1, Haleakala MPS 990454
2019 04 28.32466 13 44 50.60 +11 36 18.8 20.8 G G96 – Mt. Lemmon Survey MPS 1163807
2019 04 28.33585 13 44 50.05 +11 36 19.4 21.5 G G96 – Mt. Lemmon Survey MPS 1163807
2019 04 28.34101 13 44 49.75 +11 36 19.4 21.3 G G96 – Mt. Lemmon Survey MPS 1163807
2020 05 28.56076 21 04 54.741 -35 14 13.70 20.1 w F51 – Pan-STARRS 1, Haleakala MPS 1199468
2020 05 28.57105 21 04 55.250 -35 14 20.30 20.2 w F51 – Pan-STARRS 1, Haleakala MPS 1199468
2020 05 28.58134 21 04 55.759 -35 14 26.90 20.1 w F51 – Pan-STARRS 1, Haleakala MPS 1199468
2020 06 28.98405 21 18 01.16 -42 10 03.0 19.7 R K95 – MASTER-SAAO Observatory, Sutherland MPS 1209198
2020 06 28.99098 21 18 01.17 -42 10 10.6 19.7 R K95 – MASTER-SAAO Observatory, Sutherland MPS 1209198
2020 07 17.97590 21 09 53.84 -46 44 48.1 18.4 R K95 – MASTER-SAAO Observatory, Sutherland MPS 1410675
2020 07 17.98285 21 09 53.12 -46 44 55.5 19.5 R K95 – MASTER-SAAO Observatory, Sutherland MPS 1224679
2020 07 18.97850 21 09 07.55 -46 57 52.8 19.2 R K95 – MASTER-SAAO Observatory, Sutherland MPS 1224679
2020 07 18.98543 21 09 07.20 -46 57 58.5 19.7 R K95 – MASTER-SAAO Observatory, Sutherland MPS 1224679
2020 08 19.84397 20 38 25.87 -50 48 58.4 19.9 R K95 – MASTER-SAAO Observatory, Sutherland MPS 1238907
2020 08 19.85090 20 38 25.49 -50 48 58.4 19.7 R K95 – MASTER-SAAO Observatory, Sutherland MPS 1238907
2020 08 22.89277 20 36 00.04 -50 49 27.4 19.7 R K95 – MASTER-SAAO Observatory, Sutherland MPS 1238907
2020 08 22.89970 20 35 59.66 -50 49 26.9 19.8 R K95 – MASTER-SAAO Observatory, Sutherland MPS 1238907
2021 11 05.411452 06 36 27.82 +29 08 51.6 21.64 G G96 – Mt. Lemmon Survey MPS 1510873
2021 11 05.418072 06 36 27.73 +29 08 54.0 21.77 G G96 – Mt. Lemmon Survey MPS 1510873
2021 11 05.423257 06 36 27.67 +29 08 57.0 21.29 G G96 – Mt. Lemmon Survey MPS 1510873
2021 11 15.521596 06 33 08.46 +30 30 45.8 21.00 G G96 – Mt. Lemmon Survey MPS 1516921
2021 11 15.525893 06 33 08.38 +30 30 47.4 20.26 G G96 – Mt. Lemmon Survey MPS 1516921
2021 11 15.530210 06 33 08.22 +30 30 49.4 20.37 G G96 – Mt. Lemmon Survey MPS 1516921
2021 11 15.534512 06 33 08.10 +30 30 51.7 21.19 G G96 – Mt. Lemmon Survey MPS 1516921
2023 02 13.380217 11 46 47.042 +32 38 54.28 22.01 G G96 – Mt. Lemmon Survey MPS 1746348
2023 02 13.385404 11 46 46.823 +32 38 56.44 21.47 G G96 – Mt. Lemmon Survey MPS 1746348
2023 02 13.390606 11 46 46.592 +32 38 59.60 21.17 G G96 – Mt. Lemmon Survey MPS 1746348
2023 02 13.395797 11 46 46.376 +32 39 02.70 22.30 G G96 – Mt. Lemmon Survey MPS 1746348
2023 03 14.320513 11 21 47.729 +35 23 33.25 21.43 G V00 – Kitt Peak-Bok MPS 1835219
2023 03 14.325513 11 21 47.441 +35 23 33.83 21.68 G V00 – Kitt Peak-Bok MPS 1835219
2023 03 14.330476 11 21 47.149 +35 23 34.73 21.68 G V00 – Kitt Peak-Bok MPS 1835219
2023 03 14.335438 11 21 46.868 +35 23 35.48 21.56 G V00 – Kitt Peak-Bok MPS 1835219
2023 03 18.399595 11 17 59.879 +35 32 07.11 21.63 w F51 – Pan-STARRS 1, Haleakala MPS 1835219
2023 03 18.411339 11 17 59.201 +35 32 08.08 21.69 w F51 – Pan-STARRS 1, Haleakala MPS 1835219
2023 03 18.423140 11 17 58.540 +35 32 09.21 21.29 w F51 – Pan-STARRS 1, Haleakala MPS 1835219
2023 03 18.436116 11 17 57.798 +35 32 10.48 21.42 w F51 – Pan-STARRS 1, Haleakala MPS 1835219
2023 04 11.216851 10 59 50.420 +35 00 55.44   G96 – Mt. Lemmon Survey MPS 1877196
2023 04 11.222558 10 59 50.208 +35 00 53.71 21.98 G G96 – Mt. Lemmon Survey MPS 1877196
2023 04 11.228218 10 59 49.970 +35 00 52.27 22.00 G G96 – Mt. Lemmon Survey MPS 1877196
2023 04 11.233868 10 59 49.790 +35 00 51.37 21.66 G G96 – Mt. Lemmon Survey MPS 1877196