172034 (2001 WR1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2025294383 ± 1.51e-08
Semi-major axis (a)1.2772500921 AU ± 9.37e-10
Inclination (i)25.02781120° ± 5.81e-06
Long. of Asc. Node (Ω)6.50035320° ± 4.48e-06
Arg. of Perihelion (ω)48.56473348° ± 1.05e-05
Mean Anomaly (M)215.91038736° ± 1.06e-05
Mean Motion (n)0.6828076248°/day ± 7.52e-10
Perihelion dist (q)1.01856935 AU ± 1.93e-08
Aphelion dist (Q)1.53593084 AU ± 1.93e-08
Orbital Period1.44349045 yr ± 1.59e-09
Physical Parameters
H (abs. magnitude)17.84
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.419″
Uncertainty0
Orbit TypeAmor
MOID0.073811 AU
Observations Used843
Gaia Obs Used23
Oppositions20
Arc Total1953-2017
First Observation Used1953-02-14
Last Observation Used2024-07-12
Observations (1036)
Date Type RA Dec Mag Band Observatory
2021-04-26 18:34:04 s 1 -189514.45 7 +123705.00 3570.0 C57
2021-04-26 18:54:04 S 13 09 34.586 -46 44 52.84 V C57
2021-04-26 18:54:04 s 1 -189365.54 8 +122094.83 7620.0 C57
2021-04-26 19:24:04 S 13 09 29.162 -46 45 07.85 V C57
2021-04-26 19:24:04 s 1 -189125.12 8 +119668.55 1730.0 C57
2021-04-26 19:44:04 S 13 09 25.078 -46 45 16.74 V C57
2021-04-26 19:44:04 s 1 -188953.31 4 +118043.68 6140.0 C57
2021-04-26 23:04:04 S 13 08 50.587 -46 46 08.94 V C57
2021-04-26 23:04:04 s 1 -186700.50 2 +101472.78 2560.0 C57
2021-04-26 23:14:04 S 13 08 48.149 -46 46 02.64 V C57
2021-04-26 23:14:04 s 1 -186561.08 0 +100628.93 8940.0 C57
2021-04-26 23:24:04 S 13 08 47.222 -46 46 09.55 V C57
2021-04-26 23:24:04 s 1 -186418.98 5 +99783.628 9550.0 C57
2021-04-26 23:34:04 S 13 08 45.115 -46 46 08.98 V C57
2021-04-26 23:34:04 s 1 -186274.20 1 +98936.879 4350.0 C57
2021-04-26 23:54:04 S 13 08 41.237 -46 46 16.36 V C57
2021-04-26 23:54:04 s 1 -185976.49 5 +97239.045 6360.0 C57
2021-04-27 00:14:04 S 13 08 37.558 -46 46 17.87 V C57
2021-04-27 00:14:04 s 1 -185667.81 9 +95535.444 4670.0 C57
2021-04-27 01:24:04 S 13 08 25.178 -46 46 35.22 V C57
2021-04-27 01:24:04 s 1 -184498.94 3 +89527.678 2620.0 C57
2021-04-27 01:44:04 S 13 08 21.761 -46 46 37.13 V C57
2021-04-27 01:44:04 s 1 -184139.06 8 +87798.349 390.0 C57
2021-04-27 03:04:04 S 13 08 07.531 -46 46 56.96 V C57
2021-04-27 03:04:04 s 1 -182579.93 5 +80824.695 3450.0 C57
2021-04-27 03:14:04 S 13 08 05.623 -46 47 01.36 V C57
2021-04-27 03:14:04 s 1 -182371.24 6 +79946.706 340.0 C57
2021-04-27 03:34:04 S 13 08 01.234 -46 46 59.81 V C57
2021-04-27 03:34:04 s 1 -181944.43 6 +78186.581 3790.0 C57
2021-04-27 03:54:04 S 13 07 58.380 -46 47 12.66 V C57
2021-04-27 03:54:04 s 1 -181504.90 5 +76420.955 9840.0 C57
2021-04-27 05:54:04 S 13 07 36.790 -46 47 34.48 V C57
2021-04-27 05:54:04 s 1 -178590.39 7 +65713.830 9110.0 C57
2021-04-27 06:14:04 S 13 07 33.050 -46 47 39.34 V C57
2021-04-27 06:14:04 s 1 -178056.65 4 +63910.824 2420.0 C57
2021-04-27 06:34:04 S 13 07 30.074 -46 47 51.00 V C57
2021-04-27 06:34:04 s 1 -177508.67 2 +62102.670 5120.0 C57
2021-04-27 06:44:04 S 13 07 28.128 -46 47 50.86 V C57
2021-04-27 06:44:04 s 1 -177229.27 6 +61196.680 9860.0 C57
2021-04-27 07:34:04 S 13 07 18.890 -46 47 59.28 V C57
2021-04-27 07:34:04 s 1 -175777.20 1 +56647.902 5180.0 C57
2021-04-27 07:44:04 S 13 07 17.402 -46 48 03.85 V C57
2021-04-27 07:44:04 s 1 -175475.57 8 +55734.437 2180.0 C57
2021-04-27 07:54:04 S 13 07 14.594 -46 48 04.43 V C57
2021-04-27 07:54:04 s 1 -175170.15 4 +54819.755 1020.0 C57
2021-04-27 10:14:04 S 13 06 50.863 -46 48 27.68 V C57
2021-04-27 10:14:04 s 1 -170479.02 7 +41891.933 4210.0 C57
2021-04-27 10:24:04 S 13 06 48.650 -46 48 27.04 V C57
2021-04-27 10:24:04 s 1 -170113.08 6 +40960.220 3300.0 C57
2021-04-27 10:34:04 S 13 06 46.255 -46 48 27.25 V C57