2012 NN

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6274158553 ± 7.45e-08
Semi-major axis (a)2.5746314259 AU ± 2.82e-07
Inclination (i)4.63109399° ± 6.15e-06
Long. of Asc. Node (Ω)237.52074352° ± 1.23e-04
Arg. of Perihelion (ω)6.29644728° ± 1.58e-04
Mean Anomaly (M)91.63736767° ± 2.00e-04
Mean Motion (n)0.2385831000°/day ± 3.91e-08
Perihelion dist (q)0.95926685 AU ± 2.19e-07
Aphelion dist (Q)4.18999600 AU ± 4.97e-07
Orbital Period4.13116555 yr ± 6.78e-07
Physical Parameters
H (abs. magnitude)20.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.289″
Uncertainty0
Orbit TypeApollo
MOID0.028686 AU
Observations Used267
Radar Obs Used1
Oppositions1
Arc Total2012-2016
First Observation Used2012-07-13
Last Observation Used2016-01-12
Observations (282)
Date Type RA Dec Mag Band Observatory
2012-07-22 21:33:39 C 18 07 55.14 +07 49 00.3 u 204
2012-07-23 06:26:17 C 18 10 46.52 +07 31 40.9 t G58
2012-07-23 06:37:52 C 18 10 50.02 +07 31 19.4 t G58
2012-07-23 06:45:29 C 18 10 52.34 +07 31 05.0 t G58
2012-07-23 09:47:34 C 18 11 51.00 +07 26 24.0 o 474
2012-07-23 09:49:34 C 18 11 51.58 +07 26 20.2 o 474
2012-07-23 09:52:35 C 18 11 52.49 +07 26 14.1 o 474
2012-07-23 21:21:23 C 18 15 24.64 +07 03 02.2 c A24
2012-07-23 21:23:16 C 18 15 25.21 +07 02 59.6 c A24
2012-07-23 21:44:08 C 18 15 31.30 +07 02 19.5 c A24
2012-07-23 22:09:08 C 18 15 38.59 +07 01 32.9 c A24
2012-07-23 22:29:38 C 18 15 44.53 +07 00 54.5 c A24
2012-07-23 22:31:47 C 18 15 45.20 +07 00 50.1 c A24
2012-07-25 22:22:06 C 18 29 13.04 +05 35 26.3 u J95
2012-07-25 22:28:31 C 18 29 14.65 +05 35 15.6 u J95
2012-07-25 22:36:06 C 18 29 16.55 +05 35 02.9 u J95
2012-07-26 04:18:40 C 18 30 45.36 +05 25 35.3 u H21
2012-07-26 04:22:07 C 18 30 46.21 +05 25 29.7 u H21
2012-07-26 04:25:16 C 18 30 46.99 +05 25 24.4 u H21
2012-07-26 04:35:34 C 18 30 49.52 +05 25 07.2 u H21
2012-07-26 04:39:28 C 18 30 50.48 +05 25 00.7 u H21
2012-07-26 21:19:22 C 18 35 01.66 +04 57 38.5 c A24
2012-07-26 21:21:31 C 18 35 02.18 +04 57 35.0 c A24
2012-07-26 21:42:11 C 18 35 07.04 +04 57 01.9 c A24
2012-07-26 22:06:15 C 18 35 12.66 +04 56 23.9 c A24
2012-07-26 22:26:11 C 18 35 17.33 +04 55 51.5 c A24
2012-07-26 22:28:20 C 18 35 17.79 +04 55 48.1 c A24
2012-07-27 21:56:11 C 18 40 50.02 +04 19 07.6 u 160
2012-07-27 22:00:07 C 18 40 50.89 +04 19 01.9 u 160
2012-07-27 22:04:08 C 18 40 51.80 +04 18 55.8 u 160
2012-07-28 04:22:39 C 18 42 17.46 +04 09 26.4 u H21
2012-07-28 04:26:45 C 18 42 18.32 +04 09 20.3 u H21
2012-07-28 04:30:52 C 18 42 19.22 +04 09 14.2 u H21
2012-07-28 04:34:59 C 18 42 20.08 +04 09 07.7 u H21
2012-07-28 04:39:05 C 18 42 20.95 +04 09 01.6 u H21
2012-07-28 04:47:39 C 18 42 22.79 +04 08 48.6 u H21
2012-07-28 21:27:36 C 18 46 01.86 +03 44 11.6 u 160
2012-07-28 21:31:54 C 18 46 02.74 +03 44 05.7 u 160
2012-07-28 21:35:26 C 18 46 03.42 +03 44 00.6 u 160
2012-07-29 07:17:45 C 18 48 04.52 +03 30 08.8 u H21
2012-07-29 07:28:16 C 18 48 06.63 +03 29 54.0 u H21
2012-07-29 07:32:41 C 18 48 07.54 +03 29 47.7 u H21
2012-07-29 07:38:34 C 18 48 08.73 +03 29 39.3 u H21
2012-07-29 21:19:54 C 18 50 58.25 +03 10 31.7 u 160
2012-07-29 21:23:49 C 18 50 59.00 +03 10 25.7 u 160
2012-07-29 21:27:47 C 18 50 59.76 +03 10 20.1 u 160
2012-07-30 03:21:57 C 18 52 09.85 +03 03 08.6 u 807
2012-07-30 03:29:32 C 18 52 11.25 +03 02 58.4 u 807
2012-07-30 03:37:48 C 18 52 12.79 +03 02 47.1 u 807
2012-07-30 03:48:36 C 18 52 14.82 +03 02 32.3 u 807
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2012-07-17 02:40:00 -119691.8192 0.5 Hz 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)