(514986) Zhangweiguo = 2009 FB30

Discovered at Lulin on 2009-03-22 by Y.-S. Tsai.
(514986) Zhangweiguo

Zhang Weiguo (b. 1979) is a Chinese amateur astronomer, community educator, and an owner of the largest private astronomical observatory in Lijiang, China. He is the founder of the Taizhou Astronomical Society in Zhejiang Province, the Changzhou Astronomical Society in Jiangsu Province, and the Lijiang Astronomical Association in Yunnan Province. [Ref: WGSBN Bull. 3, #8, 17]

Orbit

Orbit type: Main Belt

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epoch2023-02-25.0
epoch JD2460000.5
perihelion date2022-05-14.15147
perihelion JD2459713.65147
argument of perihelion (°)314.33113
ascending node (°)191.00656
inclination (°)6.41158
eccentricity0.1928081
perihelion distance (AU)2.1963972
Tisserand w.r.t. Jupiter3.3
ΔV w.r.t. Earth (km/sec)9.5
semimajor axis (AU)2.7210348
mean anomaly (°)62.98764
mean daily motion (°/day)0.21958500
aphelion distance (AU)3.246
period (years)4.49
P-vector [x]-0.82166414
P-vector [y]0.54955214
P-vector [z]0.15119687
Q-vector [x]-0.56957309
Q-vector [y]-0.78175014
Q-vector [z]-0.25387640
absolute magnitude17.6
phase slope0.15
uncertainty0
referenceMPO 745323
observations used83
oppositions7
arc length (days)8472
first opposition used2000
last opposition used2023
residual rms (arc-secs)0.38
perturbers coarse indicatorM-v
perturbers precise indicator003Ek
first observation date used2000-04-10.0
last observation date used2023-06-21.0
computer nameMPCLINUX
Minimum Orbit Intersection Distances (in AU)
for orbit epoch: 2460000.5, reference: E2023-M85
Mercury1.84654
Venus1.48739
Earth1.21377
Mars0.56659
Jupiter1.79535
Saturn6.39135
Uranus16.1873
Neptune26.7499

Observations

83 total observations over interval: 2000 04 10.22310 – 2023 06 21.404584
These data are available for download (format description).

Date (UT) J2000 RA J2000 Dec Magn Location Ref
2000 04 10.22310 11 42 42.67 +00 50 35.4 21.3 V 691 – Steward Observatory, Kitt Peak-Spacewatch MPS 288084
2000 04 10.24382 11 42 42.06 +00 50 43.9 22.0 V 691 – Steward Observatory, Kitt Peak-Spacewatch MPS 288084
2000 04 10.26462 11 42 41.45 +00 50 53.1 21.3 V 691 – Steward Observatory, Kitt Peak-Spacewatch MPS 288084
2007 11 09.23848 02 21 41.29 +09 04 03.1 21.2 V G96 – Mt. Lemmon Survey MPS 288084
2007 11 09.24448 02 21 41.00 +09 04 01.4 21.5 V G96 – Mt. Lemmon Survey MPS 288084
2007 11 09.25053 02 21 40.71 +09 03 59.4 21.6 V G96 – Mt. Lemmon Survey MPS 288084
2007 11 09.25657 02 21 40.39 +09 03 57.2 21.2 V G96 – Mt. Lemmon Survey MPS 288084
2009 02 27.40420 12 33 00.19 -06 28 28.1 20.7 V 691 – Steward Observatory, Kitt Peak-Spacewatch MPS 282768
2009 02 27.42183 12 32 59.72 -06 28 22.0 20.8 V 691 – Steward Observatory, Kitt Peak-Spacewatch MPS 282768
2009 02 27.43944 12 32 59.27 -06 28 16.7 21.2 V 691 – Steward Observatory, Kitt Peak-Spacewatch MPS 282768
2009 03 03.38184 12 31 13.54 -06 04 53.2 20.3 V 691 – Steward Observatory, Kitt Peak-Spacewatch MPS 282768
2009 03 03.39949 12 31 12.95 -06 04 46.4 20.6 V 691 – Steward Observatory, Kitt Peak-Spacewatch MPS 282768
2009 03 03.41713 12 31 12.40 -06 04 39.7 20.5 V 691 – Steward Observatory, Kitt Peak-Spacewatch MPS 282768
2009 03 22.28485 12 18 58.64 -03 37 50.9 20.1 V G96 – Mt. Lemmon Survey MPS 282768
2009 03 22.29000 12 18 58.39 -03 37 48.3 20.1 V G96 – Mt. Lemmon Survey MPS 282768
2009 03 22.29515 12 18 58.14 -03 37 45.6 19.8 V G96 – Mt. Lemmon Survey MPS 282768
2009 03 22.30030 12 18 57.92 -03 37 43.2 20.1 V G96 – Mt. Lemmon Survey MPS 282768
2009 03 22.69782 12 18 40.05 -03 34 12.6 19.9 V D35 – Lulin Observatory MPS 282768
2009 03 22.71266 12 18 39.39 -03 34 05.0 19.9 V D35 – Lulin Observatory MPS 282768
2009 03 22.72743 12 18 38.69 -03 33 57.3 19.8 V D35 – Lulin Observatory MPS 282768
2009 03 25.65890 12 16 28.03 -03 08 13.5 19.0 R D29 – Purple Mountain Observatory, XuYi Station MPS 282768
2009 03 25.67595 12 16 27.23 -03 08 04.0 18.8 R D29 – Purple Mountain Observatory, XuYi Station MPS 282768
2009 03 25.68843 12 16 26.60 -03 07 58.3 18.2 R D29 – Purple Mountain Observatory, XuYi Station MPS 282768
2009 03 25.70163 12 16 26.04 -03 07 52.0 18.2 R D29 – Purple Mountain Observatory, XuYi Station MPS 282768
2009 03 26.19550 12 16 04.33 -03 03 29.7 20.3 V 691 – Steward Observatory, Kitt Peak-Spacewatch MPS 282768
2009 03 26.21315 12 16 03.50 -03 03 20.4 20.3 V 691 – Steward Observatory, Kitt Peak-Spacewatch MPS 282768
2009 03 26.23081 12 16 02.68 -03 03 11.4 20.2 V 691 – Steward Observatory, Kitt Peak-Spacewatch MPS 282768
2009 03 26.78530 12 15 37.57 -02 58 16.9 19.8 V D35 – Lulin Observatory MPS 282768
2009 03 26.80179 12 15 36.72 -02 58 08.2 20.1 V D35 – Lulin Observatory MPS 282768
2009 04 21.16446 12 00 46.22 +00 16 20.3 20.7 V G96 – Mt. Lemmon Survey MPS 284520
2009 04 21.17267 12 00 46.00 +00 16 23.4 20.5 V G96 – Mt. Lemmon Survey MPS 284520
2009 04 21.18081 12 00 45.82 +00 16 26.4 20.9 V G96 – Mt. Lemmon Survey MPS 284520
2009 04 28.17579 11 58 59.34 +00 51 29.1 21.1 V G96 – Mt. Lemmon Survey MPS 285741
2009 04 28.18128 11 58 59.26 +00 51 30.3 21.0 V G96 – Mt. Lemmon Survey MPS 285741
2009 04 28.18678 11 58 59.19 +00 51 32.1 21.3 V G96 – Mt. Lemmon Survey MPS 285741
2009 04 28.19221 11 58 59.12 +00 51 33.4 21.1 V G96 – Mt. Lemmon Survey MPS 285741
2014 05 07.50369 16 56 22.689 -14 44 39.66 21.5 w F51 – Pan-STARRS 1, Haleakala MPS 513866
2014 05 07.51635 16 56 22.165 -14 44 36.69 21.6 w F51 – Pan-STARRS 1, Haleakala MPS 513866
2014 05 07.52903 16 56 21.633 -14 44 33.92 21.6 w F51 – Pan-STARRS 1, Haleakala MPS 513866
2014 06 05.33626 16 32 06.69 -13 06 35.9 20.6 V G96 – Mt. Lemmon Survey MPS 517935
2014 06 05.34361 16 32 06.31 -13 06 34.0 20.6 V G96 – Mt. Lemmon Survey MPS 517936
2014 06 05.35577 16 32 05.64 -13 06 31.9 21.3 V G96 – Mt. Lemmon Survey MPS 517936
2014 06 24.37482 16 17 24.943 -12 36 06.27 21.8 w F51 – Pan-STARRS 1, Haleakala MPS 520032
2014 06 24.38764 16 17 24.451 -12 36 05.95 21.9 w F51 – Pan-STARRS 1, Haleakala MPS 520032
2014 06 24.41326 16 17 23.461 -12 36 04.85 22.2 w F51 – Pan-STARRS 1, Haleakala MPS 520032
2018 03 18.41174 12 34 05.718 -05 05 54.56 20.4 w F51 – Pan-STARRS 1, Haleakala MPS 876106
2018 03 18.42356 12 34 05.189 -05 05 48.74 20.3 w F51 – Pan-STARRS 1, Haleakala MPS 876106
2018 03 18.43543 12 34 04.659 -05 05 42.94 20.3 w F51 – Pan-STARRS 1, Haleakala MPS 876106
2018 03 18.44729 12 34 04.126 -05 05 36.97 20.2 w F51 – Pan-STARRS 1, Haleakala MPS 876106
2018 03 20.36276 12 32 42.14 -04 49 43.1 19.8 G G96 – Mt. Lemmon Survey MPS 876106
2018 03 20.36793 12 32 41.92 -04 49 40.5 20.3 G G96 – Mt. Lemmon Survey MPS 876106
2018 03 20.37309 12 32 41.71 -04 49 38.1 20.1 G G96 – Mt. Lemmon Survey MPS 876106
2018 03 20.37825 12 32 41.46 -04 49 35.6 20.2 G G96 – Mt. Lemmon Survey MPS 876106
2018 03 23.93116 12 30 05.45 -04 19 21.7   118 – Astronomical and Geophysical Observatory, Modra MPS 890967
2018 03 23.95559 12 30 04.19 -04 19 10.2   118 – Astronomical and Geophysical Observatory, Modra MPS 890967
2018 03 24.00834 12 30 01.82 -04 18 42.6   118 – Astronomical and Geophysical Observatory, Modra MPS 890967
2018 04 15.28375 12 14 43.17 -01 14 38.6 20.1 G G96 – Mt. Lemmon Survey MPS 884416
2018 04 15.28890 12 14 42.99 -01 14 36.5 20.4 G G96 – Mt. Lemmon Survey MPS 884416
2018 04 15.29406 12 14 42.85 -01 14 34.0 20.9 G G96 – Mt. Lemmon Survey MPS 884416
2018 04 15.29922 12 14 42.64 -01 14 32.6   G96 – Mt. Lemmon Survey MPS 884416
2020 09 13.44324 00 03 48.142 +02 39 45.40 22.0 w F51 – Pan-STARRS 1, Haleakala MPS 1285131
2020 09 13.45517 00 03 47.605 +02 39 40.78 22.0 w F51 – Pan-STARRS 1, Haleakala MPS 1285131
2020 09 13.46718 00 03 47.032 +02 39 36.25 21.9 w F51 – Pan-STARRS 1, Haleakala MPS 1285131
2020 09 13.47916 00 03 46.493 +02 39 31.45 22.1 w F51 – Pan-STARRS 1, Haleakala MPS 1285131
2020 10 15.29466 23 40 30.433 -00 49 12.27 22.3 w F51 – Pan-STARRS 1, Haleakala MPS 1285131
2020 10 15.30544 23 40 30.022 -00 49 15.91 22.0 w F51 – Pan-STARRS 1, Haleakala MPS 1285131
2020 10 15.31622 23 40 29.643 -00 49 19.80 22.3 w F51 – Pan-STARRS 1, Haleakala MPS 1285131
2020 10 15.32700 23 40 29.222 -00 49 23.70 22.3 w F51 – Pan-STARRS 1, Haleakala MPS 1285131
2023 05 21.473795 16 56 02.096 -14 04 13.01 21.23 w F51 – Pan-STARRS 1, Haleakala MPS 1888435
2023 05 21.485794 16 56 01.458 -14 04 10.67 21.74 w F51 – Pan-STARRS 1, Haleakala MPS 1888435
2023 05 21.497801 16 56 00.818 -14 04 07.99 21.72 w F51 – Pan-STARRS 1, Haleakala MPS 1888435
2023 05 21.511691 16 56 00.068 -14 04 05.25 21.76 w F51 – Pan-STARRS 1, Haleakala MPS 1888435
2023 05 26.495089 16 51 38.125 -13 47 55.02 21.43 w F52 – Pan-STARRS 2, Haleakala MPS 1893658
2023 05 26.506627 16 51 37.479 -13 47 52.69 22.00 w F52 – Pan-STARRS 2, Haleakala MPS 1893658
2023 05 26.518159 16 51 36.811 -13 47 50.65 21.81 w F52 – Pan-STARRS 2, Haleakala MPS 1893658
2023 06 16.409789 16 33 12.042 -12 58 45.01 21.70 w F51 – Pan-STARRS 1, Haleakala MPS 1914711
2023 06 16.421626 16 33 11.457 -12 58 43.95 21.79 w F51 – Pan-STARRS 1, Haleakala MPS 1914711
2023 06 16.433432 16 33 10.870 -12 58 43.02 21.65 w F51 – Pan-STARRS 1, Haleakala MPS 1914711
2023 06 16.445245 16 33 10.266 -12 58 41.76 21.70 w F51 – Pan-STARRS 1, Haleakala MPS 1914711
2023 06 21.368975 16 29 25.078 -12 52 45.56 21.80 w F51 – Pan-STARRS 1, Haleakala MPS 1914711
2023 06 21.380852 16 29 24.526 -12 52 45.11 21.97 w F51 – Pan-STARRS 1, Haleakala MPS 1914711
2023 06 21.392711 16 29 23.991 -12 52 44.57 21.73 w F51 – Pan-STARRS 1, Haleakala MPS 1914711
2023 06 21.404584 16 29 23.460 -12 52 43.68 21.78 w F51 – Pan-STARRS 1, Haleakala MPS 1914711