2000 YA

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6512609730 ± 1.25e-08
Semi-major axis (a)2.3742342071 AU ± 1.30e-08
Inclination (i)2.64893484° ± 2.19e-06
Long. of Asc. Node (Ω)83.14366457° ± 6.15e-06
Arg. of Perihelion (ω)61.24354939° ± 8.19e-06
Mean Anomaly (M)269.68775745° ± 1.27e-05
Mean Motion (n)0.2694182057°/day ± 2.21e-09
Perihelion dist (q)0.82798813 AU ± 2.99e-08
Aphelion dist (Q)3.92048029 AU ± 3.65e-08
Orbital Period3.65835071 yr ± 3.00e-08
Physical Parameters
H (abs. magnitude)23.88
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.495″
Uncertainty0
Orbit TypeApollo
MOID0.006253 AU
Observations Used164
Radar Obs Used11
Oppositions8
Arc Total2000-2011
First Observation Used2000-12-16
Last Observation Used2011-12-24
Observations (168)
Date Type RA Dec Mag Band Observatory
2011-12-22 21:08:41 C 04 28 11.62 +30 39 46.6 t 130
2011-12-22 21:09:52 C 04 28 11.35 +30 39 59.9 t 130
2011-12-23 20:35:23 C 04 23 05.10 +36 30 06.0 w I99
2011-12-23 20:39:10 C 04 23 03.49 +36 31 24.4 w I99
2011-12-23 20:42:58 C 04 23 01.82 +36 32 43.0 w I99
2011-12-23 21:44:49 C 04 22 32.11 +36 53 02.5 w J69
2011-12-23 21:46:01 C 04 22 31.58 +36 53 27.5 w J69
2011-12-23 21:47:13 C 04 22 31.04 +36 53 52.9 w J69
2011-12-23 21:48:23 C 04 22 30.52 +36 54 18.1 w J69
2011-12-23 21:49:35 C 04 22 29.99 +36 54 43.1 w J69
2011-12-23 21:51:54 C 04 22 27.94 +36 56 45.4 u B49
2011-12-23 21:55:03 C 04 22 26.48 +36 57 52.2 u B49
2011-12-23 21:57:55 C 04 22 25.14 +36 58 53.0 u B49
2011-12-24 02:05:42 C 04 21 13.96 +38 31 23.4 u 716
2011-12-24 02:42:12 C 04 20 55.29 +38 46 36.8 u 716
2011-12-24 03:30:23 C 04 20 29.13 +39 07 02.8 u 716
2011-12-24 04:21:42 C 04 19 59.48 +39 29 15.8 u 716
2011-12-24 04:55:33 C 04 19 39.02 +39 44 10.7 u 716
Radar Observations (11)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2000-12-19 01:24:00 223667.9 0.4 Hz 2380 -1 -1
2000-12-19 01:25:00 223638 3 Hz 2380 -1 -1
2000-12-21 01:27:00 11127985.9 4 us 2380 -1 -1
2000-12-21 02:15:00 199505.94 0.7 Hz 2380 -1 -1
2011-12-23 02:10:00 25712356.04 8 us 2380 -1 -1
2011-12-23 03:16:00 25366773.81 0.2 us 2380 -1 -1
2011-12-24 07:10:00 694928.771 1.5 Hz 8560 -14 -14
2011-12-26 15:40:00 8028039.54 2 us 8560 -14 -14
2011-12-27 13:52:00 -175047.4791 0.3 Hz 2380 -1 -1
2011-12-27 14:02:00 12863253.96 4 us 2380 -1 -1
2011-12-27 14:49:00 13072968.79 0.4 us 2380 -1 -1
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)