2021 NY1

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5955452031 ± 3.65e-07
Semi-major axis (a)2.4546654502 AU ± 2.23e-06
Inclination (i)6.16048932° ± 3.30e-06
Long. of Asc. Node (Ω)174.72661880° ± 3.33e-06
Arg. of Perihelion (ω)172.12318593° ± 4.32e-06
Mean Anomaly (M)32.32889119° ± 5.39e-04
Mean Motion (n)0.2562853677°/day ± 3.49e-07
Perihelion dist (q)0.99280122 AU ± 1.27e-06
Aphelion dist (Q)3.91652968 AU ± 3.66e-06
Orbital Period3.84581567 yr ± 5.23e-06
Physical Parameters
H (abs. magnitude)21.84
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.199″
Uncertainty0
Orbit TypeApollo
MOID0.008528 AU
Observations Used166
Radar Obs Used4
Oppositions1
Arc Total2021-2021
First Observation Used2021-06-12
Last Observation Used2021-11-11
Observations (178)
Date Type RA Dec Mag Band Observatory
2021-09-29 13:29:27 C 04 54 34.804 -17 37 32.63 U F52
2021-09-29 14:29:20 C 04 54 20.56 -17 33 02.5 V T05
2021-09-29 14:37:25 C 04 54 18.61 -17 32 25.9 V T05
2021-09-29 15:23:07 C 04 54 07.83 -17 28 58.5 V T05
2021-09-29 15:27:54 C 04 54 06.71 -17 28 37.3 V T05
2021-09-30 09:09:01 C 04 51 32.08 -16 16 26.2 U I41
2021-09-30 09:10:22 C 04 51 31.83 -16 16 21.4 U I41
2021-09-30 10:01:29 C 04 51 22.43 -16 13 17.5 U I41
2021-09-30 10:02:49 C 04 51 22.18 -16 13 12.7 U I41
2021-10-01 05:58:16 C 04 48 49.60 -15 02 37.1 V W88
2021-10-01 06:18:10 C 04 48 46.57 -15 01 38.4 V W88
2021-10-01 06:38:20 C 04 48 43.41 -15 00 39.2 V W88
2021-10-02 12:27:31 C 04 45 35.91 -13 43 10.4 V T05
2021-10-02 12:33:31 C 04 45 35.13 -13 42 56.6 V T05
2021-10-02 12:43:24 C 04 45 33.81 -13 42 34.1 V T05
2021-10-02 12:57:56 C 04 45 31.84 -13 42 00.7 V T05
2021-10-02 13:19:36 C 04 45 28.90 -13 41 11.1 V T05
2021-10-02 13:22:14 C 04 45 28.52 -13 41 05.3 V T05
2021-10-02 13:26:11 C 04 45 27.98 -13 40 55.3 V T05
2021-10-02 13:33:26 C 04 45 26.98 -13 40 38.8 V T05
2021-10-03 13:06:30 C 04 43 25.98 -12 49 53.3 V T05
2021-10-03 13:09:49 C 04 43 25.59 -12 49 46.8 V T05
2021-10-03 13:13:46 C 04 43 25.13 -12 49 39.3 V T05
2021-10-03 13:21:02 C 04 43 24.28 -12 49 25.2 V T05
2021-10-04 12:19:03 C 04 41 42.416 -12 07 32.90 U F51
2021-10-04 12:37:21 C 04 41 40.487 -12 07 03.02 U F51
2021-10-06 11:06:51 C 04 38 43.04 -10 58 58.7 V T05
2021-10-06 11:10:34 C 04 38 42.73 -10 58 54.6 V T05
2021-10-06 11:53:04 C 04 38 39.15 -10 58 02.9 V T05
2021-10-06 12:04:17 C 04 38 38.19 -10 57 48.6 V T05
2021-10-09 10:24:53 C 04 34 50.49 -09 42 49.3 o 691
2021-10-09 10:44:47 C 04 34 49.02 -09 42 31.2 o 691
2021-10-09 11:05:29 C 04 34 47.51 -09 42 12.5 o 691
2021-10-10 00:43:10 C 04 34 10.38 -09 30 29.0 V A17
2021-10-10 00:54:31 C 04 34 09.65 -09 30 19.4 V A17
2021-10-10 01:05:51 C 04 34 08.92 -09 30 09.6 V A17
2021-10-10 03:19:37 C 04 34 00.04 -09 28 16.2 V K87
2021-10-10 03:24:54 C 04 33 59.71 -09 28 11.9 V K87
2021-10-10 03:30:10 C 04 33 59.39 -09 28 07.5 V K87
2021-10-10 10:02:31 C 04 33 42.54 -09 22 20.5 V 703
2021-10-10 10:17:38 C 04 33 41.46 -09 22 08.4 V 703
2021-10-10 10:25:12 C 04 33 40.96 -09 22 02.5 V 703
2021-10-11 05:38:05 C 04 32 49.63 -09 05 06.3 V W88
2021-10-11 06:06:33 C 04 32 47.79 -09 04 45.5 V W88
2021-10-14 12:50:12 C 04 29 16.20 -08 12 28.2 V T05
2021-10-14 12:52:50 C 04 29 16.08 -08 12 26.6 V T05
2021-10-14 12:56:47 C 04 29 15.81 -08 12 24.0 V T05
2021-10-14 13:12:32 C 04 29 14.78 -08 12 14.4 V T05
2021-10-15 11:01:02 C 04 28 17.42 -07 59 31.0 o 691
2021-10-15 11:01:02 C 04 28 17.43 -07 59 31.1 o 691
Radar Observations (4)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2021-09-18 20:40:00 491815.602 10 Hz 8560 -14 -14
2021-09-18 21:00:00 22444203.34 10 us 8560 -14 -14
2021-09-18 21:20:00 22375629.97 1 us 8560 -14 -14
2021-09-18 21:40:00 486346.208 10 Hz 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)