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
2021-06-12 08:12:04 C 17 29 28.44 -04 31 31.7 V G96
2021-06-12 08:20:18 C 17 29 28.04 -04 31 26.7 V G96
2021-06-12 08:28:33 C 17 29 27.57 -04 31 21.8 V G96
2021-07-07 08:51:44 C 16 54 23.973 +00 41 58.11 U F51
2021-07-07 09:07:51 C 16 54 22.840 +00 42 04.76 U F51
2021-07-07 09:23:58 C 16 54 21.714 +00 42 11.34 U F51
2021-07-07 09:40:04 C 16 54 20.582 +00 42 18.05 U F51
2021-07-07 22:45:36 C 16 53 30.88 +00 47 26.7 V 033
2021-07-07 22:49:10 C 16 53 30.64 +00 47 27.9 V 033
2021-07-07 22:52:45 C 16 53 30.45 +00 47 29.4 V 033
2021-07-07 22:56:32 C 16 53 30.16 +00 47 31.3 V 033
2021-07-07 23:48:50 C 16 53 28.29 +00 48 23.2 u 807
2021-07-08 00:04:45 C 16 53 27.22 +00 48 30.8 u 807
2021-07-08 00:20:31 C 16 53 26.15 +00 48 37.6 u 807
2021-07-08 02:58:01 C 16 53 15.62 +00 49 11.8 u H21
2021-07-08 03:05:49 C 16 53 15.10 +00 49 14.9 u H21
2021-07-08 03:13:53 C 16 53 14.54 +00 49 18.4 u H21
2021-07-08 04:22:00 C 16 53 10.54 +00 49 47.0 V 654
2021-07-08 04:23:29 C 16 53 10.00 +00 49 45.3 q H36
2021-07-08 04:39:19 C 16 53 09.38 +00 49 53.7 V 654
2021-07-08 04:43:25 C 16 53 08.59 +00 49 54.3 q H36
2021-07-08 05:02:41 C 16 53 07.27 +00 50 02.4 q H36
2021-07-08 06:24:08 C 16 53 03.084 +00 50 41.23 V 568
2021-07-08 06:25:32 C 16 53 02.987 +00 50 41.77 V 568
2021-07-08 06:26:57 C 16 53 02.889 +00 50 42.34 V 568
2021-07-08 22:14:34 C 16 52 02.770 +00 56 51.63 V J04
2021-07-08 22:20:55 C 16 52 02.355 +00 56 54.76 V J04
2021-07-08 22:27:16 C 16 52 01.901 +00 56 57.11 V J04
2021-07-09 03:12:42 C 16 51 43.99 +00 58 43.6 u H21
2021-07-09 03:22:46 C 16 51 43.29 +00 58 47.1 u H21
2021-07-09 03:30:49 C 16 51 42.73 +00 58 50.7 u H21
2021-07-09 05:25:44 C 16 51 35.07 +00 59 35.3 q H36
2021-07-09 05:54:07 C 16 51 33.05 +00 59 45.8 q H36
2021-07-09 06:22:46 C 16 51 31.24 +00 59 56.5 q H36
2021-07-09 06:25:12 C 16 51 31.45 +00 59 59.3 V 654
2021-07-09 06:36:45 C 16 51 30.67 +01 00 03.8 V 654
2021-07-09 07:19:28 C 16 51 27.73 +01 00 20.2 V 654
2021-07-09 07:31:01 C 16 51 26.94 +01 00 24.6 V 654
2021-07-12 07:08:32 C 16 47 01.99 +01 26 19.7 o 291
2021-07-12 07:18:32 C 16 47 01.35 +01 26 22.8 o 291
2021-07-15 06:49:09 C 16 42 48.921 +01 49 04.31 U F51
2021-07-15 07:06:08 C 16 42 47.806 +01 49 09.23 U F51
2021-07-15 07:23:13 C 16 42 46.707 +01 49 14.20 U F51
2021-07-15 07:40:20 C 16 42 45.585 +01 49 19.25 U F51
2021-07-29 06:19:31 C 16 26 34.34 +02 50 55.5 o 291
2021-07-29 06:31:14 C 16 26 33.84 +02 50 56.3 o 291
2021-07-29 06:42:57 C 16 26 33.33 +02 50 57.3 o 291
2021-07-31 08:13:54 C 16 24 45.973 +02 54 09.83 U F51
2021-07-31 08:30:30 C 16 24 45.272 +02 54 10.65 U F51
2021-07-31 08:47:10 C 16 24 44.572 +02 54 11.40 U F51
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)