(509820) = 2008 WD47

Discovered at Kitt Peak on 2008-10-26 by Spacewatch.

Orbit

Orbit type: Main Belt

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epoch2023-02-25.0
epoch JD2460000.5
perihelion date2022-03-29.84403
perihelion JD2459668.34403
argument of perihelion (°)182.15765
ascending node (°)243.30852
inclination (°)4.56083
eccentricity0.1279159
perihelion distance (AU)2.3622598
Tisserand w.r.t. Jupiter3.3
ΔV w.r.t. Earth (km/sec)9.7
semimajor axis (AU)2.7087523
mean anomaly (°)73.43312
mean daily motion (°/day)0.22108020
aphelion distance (AU)3.055
period (years)4.46
P-vector [x]0.41533695
P-vector [y]0.83579008
P-vector [z]0.35909631
Q-vector [x]-0.90688917
Q-vector [y]0.41127023
Q-vector [z]0.09169965
absolute magnitude17.79
phase slope0.15
uncertainty0
referenceMPEC 2023-F48
observations used129
oppositions9
arc length (days)5256
first opposition used2008
last opposition used2023
residual rms (arc-secs)0.72
perturbers coarse indicatorM-v
perturbers precise indicator003Ek
first observation date used2008-10-26.0
last observation date used2023-03-18.0
computer nameMPCLINUX
JD of orbit computation2458132.207151
perihelion JD uncertainty (days)1.2585E-04
argument of perihelion uncertainty (°)6.1192E-05
ascending node uncertainty (°)5.5141E-05
inclination uncertainty (°)5.6785E-06
eccentricity uncertainty 5.0035E-08
perihelion distance uncertainty (AU)1.3533E-07
 Minimum Orbit Intersection Distances (in AU)
for orbit epoch: 2460000.5, reference: E2023-F48
Mercury2.0531
Venus1.64097
Earth1.37453
Mars0.82261
Jupiter2.23295
Saturn6.64842
Uranus15.6293
Neptune27.3317

Observations

132 total observations over interval: 2008 10 26.42552 – 2023 03 18.392844
These data are available for download (format description).

Date (UT) J2000 RA J2000 Dec Magn Location Ref
2008 10 26.42552 05 02 57.17 +23 14 05.6 21.3 V 691 – Steward Observatory, Kitt Peak-Spacewatch MPS 280372
2008 10 26.44324 05 02 56.94 +23 14 03.3 20.8 V 691 – Steward Observatory, Kitt Peak-Spacewatch MPS 280372
2008 10 26.46094 05 02 56.66 +23 14 00.8 21.1 V 691 – Steward Observatory, Kitt Peak-Spacewatch MPS 280372
2008 11 03.42290 05 00 19.44 +22 53 47.8 21.3 V 691 – Steward Observatory, Kitt Peak-Spacewatch MPS 280372
2008 11 03.43815 05 00 18.96 +22 53 44.5 21.3 V 691 – Steward Observatory, Kitt Peak-Spacewatch MPS 280372
2008 11 03.45341 05 00 18.51 +22 53 42.0 20.9 V 691 – Steward Observatory, Kitt Peak-Spacewatch MPS 280372
2008 11 17.44247 04 51 12.89 +22 07 28.0 20.6 V 691 – Steward Observatory, Kitt Peak-Spacewatch MPS 266577
2008 11 17.46011 04 51 12.02 +22 07 24.0 21.0 V 691 – Steward Observatory, Kitt Peak-Spacewatch MPS 266577
2008 11 17.47775 04 51 11.12 +22 07 20.0 20.7 V 691 – Steward Observatory, Kitt Peak-Spacewatch MPS 266577
2008 11 21.31887 04 47 54.70 +21 52 30.4 20.8 V 691 – Steward Observatory, Kitt Peak-Spacewatch MPS 266577
2008 11 21.33655 04 47 53.72 +21 52 26.2 20.6 V 691 – Steward Observatory, Kitt Peak-Spacewatch MPS 266577
2008 11 21.35423 04 47 52.77 +21 52 21.8 20.7 V 691 – Steward Observatory, Kitt Peak-Spacewatch MPS 266577
2008 11 30.31071 04 39 29.98 +21 15 17.3 20.1 V G96 – Mt. Lemmon Survey MPS 280372
2008 11 30.31565 04 39 29.70 +21 15 15.8 20.4 V G96 – Mt. Lemmon Survey MPS 280372
2008 11 30.32059 04 39 29.41 +21 15 14.7 20.2 V G96 – Mt. Lemmon Survey MPS 280372
2008 11 30.32558 04 39 29.08 +21 15 13.4 19.8 V G96 – Mt. Lemmon Survey MPS 280372
2008 12 01.22754 04 38 37.02 +21 11 22.4 20.3 V 691 – Steward Observatory, Kitt Peak-Spacewatch MPS 280372
2008 12 01.24525 04 38 35.96 +21 11 18.0 20.2 V 691 – Steward Observatory, Kitt Peak-Spacewatch MPS 280372
2008 12 01.26297 04 38 34.81 +21 11 12.4 20.7 V 691 – Steward Observatory, Kitt Peak-Spacewatch MPS 280372
2012 09 25.32483 00 15 26.89 +08 44 51.4 20.8 V G96 – Mt. Lemmon Survey MPS 441793
2012 09 25.33057 00 15 26.67 +08 44 49.4 20.9 V G96 – Mt. Lemmon Survey MPS 441793
2012 09 25.33629 00 15 26.38 +08 44 47.5 20.7 V G96 – Mt. Lemmon Survey MPS 441793
2012 09 25.34203 00 15 26.10 +08 44 45.6 20.7 V G96 – Mt. Lemmon Survey MPS 441793
2012 10 21.19469 23 56 38.79 +05 54 46.5 21.5 V G96 – Mt. Lemmon Survey MPS 441793
2012 10 21.20325 23 56 38.50 +05 54 43.4 20.7 V G96 – Mt. Lemmon Survey MPS 441793
2012 10 21.21194 23 56 38.18 +05 54 39.8 21.1 V G96 – Mt. Lemmon Survey MPS 441793
2012 10 21.22047 23 56 37.89 +05 54 36.9 21.0 V G96 – Mt. Lemmon Survey MPS 441793
2014 01 23.41220 09 51 47.39 +05 36 59.9 21.8 V G96 – Mt. Lemmon Survey MPS 497041
2014 01 23.42264 09 51 46.93 +05 37 01.3 21.2 V G96 – Mt. Lemmon Survey MPS 497041
2014 01 23.42941 09 51 46.66 +05 37 02.2 21.2 V G96 – Mt. Lemmon Survey MPS 497041
2014 01 23.43617 09 51 46.30 +05 37 03.1 21.1 V G96 – Mt. Lemmon Survey MPS 497041
2014 01 26.44597 09 49 30.293 +05 43 51.51 21.4 w F51 – Pan-STARRS 1, Haleakala MPS 498482
2014 01 26.45836 09 49 29.690 +05 43 53.44 21.2 w F51 – Pan-STARRS 1, Haleakala MPS 498482
2014 01 26.48327 09 49 28.473 +05 43 57.22 21.2 w F51 – Pan-STARRS 1, Haleakala MPS 498482
2014 02 28.30464 09 21 30.891 +07 56 08.68 21.3 w F51 – Pan-STARRS 1, Haleakala MPS 504045
2014 02 28.31763 09 21 30.301 +07 56 12.32 21.6 w F51 – Pan-STARRS 1, Haleakala MPS 504045
2014 02 28.33068 09 21 29.693 +07 56 15.91 21.3 w F51 – Pan-STARRS 1, Haleakala MPS 504045
2014 02 28.34382 09 21 29.095 +07 56 19.62 21.4 w F51 – Pan-STARRS 1, Haleakala MPS 504045
2015 05 20.12379 15 18 57.93 -19 25 14.2 22.3 V W84 – Cerro Tololo-DECam MPS 785244
2015 05 20.12696 15 18 57.76 -19 25 13.4   W84 – Cerro Tololo-DECam MPS 785244
2015 05 20.13015 15 18 57.58 -19 25 12.5   W84 – Cerro Tololo-DECam MPS 785244
2015 05 20.13332 15 18 57.42 -19 25 11.6   W84 – Cerro Tololo-DECam MPS 785244
2015 05 20.13651 15 18 57.23 -19 25 10.9   W84 – Cerro Tololo-DECam MPS 785244
2015 05 21.12378 15 18 05.99 -19 20 40.0 22.2 V W84 – Cerro Tololo-DECam MPS 785244
2015 05 21.12693 15 18 05.82 -19 20 39.2   W84 – Cerro Tololo-DECam MPS 785244
2015 05 21.13016 15 18 05.66 -19 20 38.3   W84 – Cerro Tololo-DECam MPS 785244
2015 05 21.13338 15 18 05.48 -19 20 37.5   W84 – Cerro Tololo-DECam MPS 785244
2015 05 21.13655 15 18 05.31 -19 20 36.6   W84 – Cerro Tololo-DECam MPS 785244
2015 05 22.20412 15 17 10.21 -19 15 43.8 22.2 V W84 – Cerro Tololo-DECam MPS 785244
2015 05 22.20734 15 17 10.04 -19 15 42.9   W84 – Cerro Tololo-DECam MPS 785244
2015 05 22.21060 15 17 09.87 -19 15 42.0   W84 – Cerro Tololo-DECam MPS 785244
2015 05 22.21385 15 17 09.69 -19 15 41.1   W84 – Cerro Tololo-DECam MPS 785244
2015 05 22.21706 15 17 09.52 -19 15 40.2   W84 – Cerro Tololo-DECam MPS 785244
2015 05 23.12022 15 16 23.56 -19 11 32.8 22.4 V W84 – Cerro Tololo-DECam MPS 785244
2015 05 23.12345 15 16 23.39 -19 11 32.0   W84 – Cerro Tololo-DECam MPS 785244
2015 05 23.12987 15 16 23.06 -19 11 30.2   W84 – Cerro Tololo-DECam MPS 785244
2015 05 24.11627 15 15 33.18 -19 07 00.5 22.3 V W84 – Cerro Tololo-DECam MPS 785244
2015 05 24.11946 15 15 33.02 -19 06 59.5   W84 – Cerro Tololo-DECam MPS 785244
2015 05 24.12266 15 15 32.86 -19 06 58.7   W84 – Cerro Tololo-DECam MPS 785244
2015 05 24.12584 15 15 32.69 -19 06 57.9   W84 – Cerro Tololo-DECam MPS 785244
2015 05 24.12910 15 15 32.52 -19 06 57.0   W84 – Cerro Tololo-DECam MPS 785244
2016 08 03.40471 21 06 46.229 -09 28 58.43 21.6 w F51 – Pan-STARRS 1, Haleakala MPS 722005
2016 08 03.41630 21 06 45.609 -09 29 00.64 21.4 w F51 – Pan-STARRS 1, Haleakala MPS 722005
2016 08 03.42796 21 06 44.977 -09 29 02.64 21.4 w F51 – Pan-STARRS 1, Haleakala MPS 722005
2016 08 03.43958 21 06 44.352 -09 29 04.61 21.6 w F51 – Pan-STARRS 1, Haleakala MPS 722005
2017 12 15.23719 05 35 43.17 +20 35 51.4 20.6 G G96 – Mt. Lemmon Survey MPS 849157
2017 12 15.24243 05 35 42.84 +20 35 50.9 20.6 G G96 – Mt. Lemmon Survey MPS 849157
2017 12 15.24767 05 35 42.54 +20 35 50.2 20.5 G G96 – Mt. Lemmon Survey MPS 849157
2017 12 15.25290 05 35 42.24 +20 35 49.1 20.7 G G96 – Mt. Lemmon Survey MPS 849157
2017 12 26.21596 05 25 07.39 +20 06 34.6 20.0 G G96 – Mt. Lemmon Survey MPS 851540
2017 12 26.22618 05 25 06.84 +20 06 33.6 20.6 G G96 – Mt. Lemmon Survey MPS 851540
2017 12 26.23133 05 25 06.57 +20 06 32.7 20.7 G G96 – Mt. Lemmon Survey MPS 851540
2018 01 13.18888 05 12 19.20 +19 30 20.3 20.9 G G96 – Mt. Lemmon Survey MPS 857731
2018 01 13.19399 05 12 19.06 +19 30 20.1 20.9 G G96 – Mt. Lemmon Survey MPS 857731
2018 01 13.19911 05 12 18.89 +19 30 19.5 21.5 G G96 – Mt. Lemmon Survey MPS 857731
2018 01 13.20423 05 12 18.77 +19 30 19.4 21.3 G G96 – Mt. Lemmon Survey MPS 857731
2019 04 05.38024 12 57 17.218 -11 36 56.35 21.7 w F51 – Pan-STARRS 1, Haleakala MPS 990546
2019 04 05.39274 12 57 16.587 -11 36 51.99 21.8 w F51 – Pan-STARRS 1, Haleakala MPS 990546
2019 04 05.40525 12 57 15.936 -11 36 47.35 21.9 w F51 – Pan-STARRS 1, Haleakala MPS 990546
2019 04 05.41778 12 57 15.297 -11 36 42.83 21.5 w F51 – Pan-STARRS 1, Haleakala MPS 990546
2019 04 06.39641 12 56 26.617 -11 30 46.69 21.7 w F51 – Pan-STARRS 1, Haleakala MPS 990546
2019 04 06.40887 12 56 25.976 -11 30 42.07 21.8 w F51 – Pan-STARRS 1, Haleakala MPS 990546
2019 04 06.41080 12 56 25.885 -11 30 41.49 21.8 w F51 – Pan-STARRS 1, Haleakala MPS 990546
2019 04 06.42130 12 56 25.325 -11 30 37.41 21.7 w F51 – Pan-STARRS 1, Haleakala MPS 990546
2019 04 06.43374 12 56 24.705 -11 30 32.87 21.6 w F51 – Pan-STARRS 1, Haleakala MPS 990546
2019 04 06.43569 12 56 24.606 -11 30 32.25 22.0 w F51 – Pan-STARRS 1, Haleakala MPS 990546
2019 04 06.44960 12 56 23.862 -11 30 27.11 21.7 w F51 – Pan-STARRS 1, Haleakala MPS 990546
2019 04 06.46187 12 56 23.251 -11 30 22.45 21.6 w F51 – Pan-STARRS 1, Haleakala MPS 990546
2019 04 06.47414 12 56 22.613 -11 30 18.02 21.7 w F51 – Pan-STARRS 1, Haleakala MPS 990546
2021 09 07.391413 01 19 26.35 +14 30 20.0 21.74 G G96 – Mt. Lemmon Survey MPS 1459508
2021 09 07.397042 01 19 26.25 +14 30 19.9 21.60 G G96 – Mt. Lemmon Survey MPS 1459508
2021 09 07.402675 01 19 26.14 +14 30 19.1 22.19 G G96 – Mt. Lemmon Survey MPS 1459508
2021 09 07.408307 01 19 26.00 +14 30 18.2 21.38 G G96 – Mt. Lemmon Survey MPS 1459508
2021 09 11.441906 01 17 57.224 +14 23 43.92 21.41 w F52 – Pan-STARRS 2, Haleakala MPS 1470457
2021 09 11.454707 01 17 56.884 +14 23 42.48 21.34 w F52 – Pan-STARRS 2, Haleakala MPS 1470457
2021 09 11.467546 01 17 56.527 +14 23 40.92 21.43 w F52 – Pan-STARRS 2, Haleakala MPS 1470457
2021 09 11.480449 01 17 56.187 +14 23 39.53 21.46 w F52 – Pan-STARRS 2, Haleakala MPS 1470457
2021 09 28.379396 01 07 51.210 +13 22 29.39 20.96 w F52 – Pan-STARRS 2, Haleakala MPS 1487603
2021 09 28.390802 01 07 50.687 +13 22 25.98 21.04 w F52 – Pan-STARRS 2, Haleakala MPS 1487603
2021 09 28.402269 01 07 50.140 +13 22 22.54 21.03 w F52 – Pan-STARRS 2, Haleakala MPS 1487603
2021 09 28.413733 01 07 49.606 +13 22 18.98 21.03 w F52 – Pan-STARRS 2, Haleakala MPS 1487603
2021 10 03.269496 01 04 04.47 +12 55 40.1 21.01 G V00 – Kitt Peak-Bok MPS 1487603
2021 10 03.274351 01 04 04.23 +12 55 38.2 21.01 G V00 – Kitt Peak-Bok MPS 1487603
2021 10 03.279209 01 04 03.98 +12 55 36.8 21.11 G V00 – Kitt Peak-Bok MPS 1487603
2021 10 03.285679 01 04 03.66 +12 55 34.4 20.96 G V00 – Kitt Peak-Bok MPS 1487603
2021 10 07.219184 01 00 52.85 +12 31 40.2 20.70 G G96 – Mt. Lemmon Survey MPS 1487603
2021 10 07.224353 01 00 52.58 +12 31 38.4 20.87 G G96 – Mt. Lemmon Survey MPS 1487603
2021 10 07.229520 01 00 52.33 +12 31 36.3 20.88 G G96 – Mt. Lemmon Survey MPS 1487603
2021 10 07.234688 01 00 52.05 +12 31 34.6 20.92 G G96 – Mt. Lemmon Survey MPS 1487603
2021 10 13.324003 00 55 52.236 +11 51 33.92 20.83 w F52 – Pan-STARRS 2, Haleakala MPS 1487603
2021 10 13.334186 00 55 51.729 +11 51 29.61 20.46 w F52 – Pan-STARRS 2, Haleakala MPS 1487603
2021 10 13.344373 00 55 51.204 +11 51 25.44 20.50 w F52 – Pan-STARRS 2, Haleakala MPS 1487603
2021 10 28.164868 00 44 48.27 +10 09 15.1 20.77 G G96 – Mt. Lemmon Survey MPS 1511273
2021 10 28.170484 00 44 47.96 +10 09 13.8 21.03 G G96 – Mt. Lemmon Survey MPS 1511273
2021 10 28.176081 00 44 47.79 +10 09 11.6 20.99 G G96 – Mt. Lemmon Survey MPS 1511273
2021 10 28.181681 00 44 47.59 +10 09 09.7 21.32 G G96 – Mt. Lemmon Survey MPS 1511273
2021 10 29.402736 00 44 01.415 +10 01 03.81 20.97 w F52 – Pan-STARRS 2, Haleakala MPS 1511273
2021 10 29.424468 00 44 00.565 +10 00 55.18 21.06 w F52 – Pan-STARRS 2, Haleakala MPS 1511273
2021 10 29.435321 00 44 00.143 +10 00 50.80 21.11 w F52 – Pan-STARRS 2, Haleakala MPS 1511273
2021 11 09.197399 00 38 41.45 +08 55 49.3 20.93 G G96 – Mt. Lemmon Survey MPS 1511273
2021 11 09.203072 00 38 41.33 +08 55 47.5 21.42 G G96 – Mt. Lemmon Survey MPS 1511273
2021 11 09.208752 00 38 41.20 +08 55 45.1 21.04 G G96 – Mt. Lemmon Survey MPS 1511273
2021 11 09.214434 00 38 41.09 +08 55 44.0 21.01 G G96 – Mt. Lemmon Survey MPS 1511273
2023 01 20.506440 10 32 29.320 +02 01 08.17 21.71 w F52 – Pan-STARRS 2, Haleakala MPS 1740534
2023 01 20.517367 10 32 28.995 +02 01 09.00 21.54 w F52 – Pan-STARRS 2, Haleakala MPS 1740534
2023 01 20.528288 10 32 28.688 +02 01 09.00 21.56 w F52 – Pan-STARRS 2, Haleakala MPS 1740534
2023 02 12.363921 10 16 50.488 +02 57 06.34 21.05 G G96 – Mt. Lemmon Survey MPS 1746419
2023 02 12.374141 10 16 49.994 +02 57 08.93 21.87 G G96 – Mt. Lemmon Survey MPS 1746419
2023 02 12.379246 10 16 49.678 +02 57 10.12 21.86 G G96 – Mt. Lemmon Survey MPS 1746419
2023 03 18.360850 09 50 20.322 +05 46 42.51 21.54 w F51 – Pan-STARRS 1, Haleakala MPS 1835312
2023 03 18.382186 09 50 19.610 +05 46 48.53 21.59 w F51 – Pan-STARRS 1, Haleakala MPS 1835312
2023 03 18.392844 09 50 19.242 +05 46 51.72 21.82 w F51 – Pan-STARRS 1, Haleakala MPS 1835312