IAA RAS IAA Minor Planet Database

162080 (1998 DG16)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3581661599 ± 2.00e+00
Semi-major axis (a)0.8966781582 AU ± 3.00e+00
Inclination (i)16.20622211° ± 4.00e+00
Long. of Asc. Node (Ω)344.32052740° ± 5.00e+00
Arg. of Perihelion (ω)356.86735903° ± 6.00e+00
Mean Anomaly (M)68.09517400° ± 7.78e-05
Mean Motion (n)1.1607999736°/day ± 5.83e+00
Perihelion dist (q)0.57551839 AU ± 2.63e+00
Aphelion dist (Q)1.21783793 AU ± 4.45e+00
Orbital Period0.84909227 yr ± 4.26e+00
NGA Modelr2
A2-2.61072187e-06 AU/d²
Physical Parameters
H (abs. magnitude)19.89
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-26
RMS Residual1.256″
Uncertainty0
Orbit TypeAten
MOID0.187937 AU
Observations Used412
Oppositions7
Arc Total1981-2020
First Observation Used1981-03-02
Last Observation Used2020-03-24
Observations (675)
Date Type RA Dec Mag Band Observatory
2020-02-14 21:44:23 S 09 48 06.074 +48 44 14.10 – V C57
2020-02-14 21:44:23 s 1 -212509.00 3 +283553.67 8920.0 – C57
2020-02-15 00:44:23 S 09 46 53.810 +48 38 53.52 – V C57
2020-02-15 00:44:23 s 1 -215358.97 9 +275190.88 6540.0 – C57
2020-02-15 01:14:23 S 09 46 42.401 +48 38 10.57 – V C57
2020-02-15 01:14:23 s 1 -215811.57 3 +273768.28 6080.0 – C57
2020-02-15 06:17:04 C 09 43 48.07 +48 03 32.2 – U I41
2020-02-15 06:22:50 C 09 43 45.93 +48 03 22.4 – U I41
2020-02-15 07:47:11 C 09 43 14.68 +48 00 57.4 – U I41
2020-02-15 07:49:14 C 09 43 13.93 +48 00 53.8 – U I41
2020-02-15 10:25:00 C 09 42 18.61 +47 56 29.9 – V T08
2020-02-15 10:29:38 C 09 42 16.85 +47 56 21.5 – V T08
2020-02-15 10:40:30 C 09 42 12.83 +47 56 02.9 – V T08
2020-02-15 10:59:15 C 09 42 05.91 +47 55 29.6 – V T08
2020-02-16 02:44:23 S 09 36 48.614 +47 50 08.77 – V C57
2020-02-16 02:44:23 s 1 -228575.69 3 +189859.59 3510.0 – C57
2020-02-16 03:14:23 S 09 36 36.413 +47 49 02.35 – V C57
2020-02-16 03:14:23 s 1 -228582.67 7 +187982.98 6550.0 – C57
2020-02-16 03:44:23 S 09 36 26.808 +47 48 01.73 – V C57
2020-02-16 03:44:23 s 1 -228578.35 6 +186097.14 8970.0 – C57
2020-02-16 04:14:23 S 09 36 14.815 +47 47 08.88 – V C57
2020-02-16 04:14:23 s 1 -228562.59 3 +184202.03 610.0 – C57
2020-02-16 04:44:23 S 09 36 04.646 +47 46 06.17 – V C57
2020-02-16 04:44:23 s 1 -228535.24 9 +182297.66 1320.0 – C57
2020-02-16 05:14:23 S 09 35 51.588 +47 45 03.64 – V C57
2020-02-16 05:14:23 s 1 -228496.18 0 +180383.99 940.0 – C57
2020-02-16 05:44:23 S 09 35 41.066 +47 44 02.26 – V C57
2020-02-16 05:44:23 s 1 -228445.24 2 +178461.00 9310.0 – C57
2020-02-16 06:14:23 S 09 35 29.928 +47 43 01.24 – V C57
2020-02-16 06:14:23 s 1 -228382.28 8 +176528.70 6270.0 – C57
2020-02-16 06:44:23 S 09 35 18.982 +47 42 08.24 – V C57
2020-02-16 06:44:23 s 1 -228307.16 7 +174587.04 1650.0 – C57
2020-02-16 07:14:23 S 09 35 07.097 +47 40 59.70 – V C57
2020-02-16 07:14:23 s 1 -228219.72 6 +172636.03 5280.0 – C57
2020-02-16 07:44:23 S 09 34 55.452 +47 39 56.59 – V C57
2020-02-16 07:44:23 s 1 -228119.80 8 +170675.63 6990.0 – C57
2020-02-16 08:14:23 S 09 34 43.978 +47 38 53.81 – V C57
2020-02-16 08:14:23 s 1 -228007.25 6 +168705.85 6600.0 – C57
2020-02-16 09:14:23 S 09 34 22.615 +47 36 55.01 – V C57
2020-02-16 09:14:23 s 1 -227743.59 2 +164738.03 8780.0 – C57
2020-02-16 09:44:23 S 09 34 12.749 +47 36 03.13 – V C57
2020-02-16 09:44:23 s 1 -227592.14 6 +162739.97 990.0 – C57
2020-02-16 11:44:23 S 09 33 26.153 +47 31 43.93 – V C57
2020-02-16 11:44:23 s 1 -226851.54 7 +154653.06 9350.0 – C57
2020-02-16 12:14:23 S 09 33 14.964 +47 30 32.90 – V C57
2020-02-16 12:14:23 s 1 -226631.78 8 +152607.60 5320.0 – C57
2020-02-16 13:14:23 S 09 32 51.264 +47 28 20.35 – V C57
2020-02-16 13:14:23 s 1 -226149.42 1 +148488.13 5400.0 – C57
2020-02-16 14:14:23 S 09 32 31.426 +47 26 14.50 – V C57
2020-02-16 14:14:23 s 1 -225608.60 5 +144330.53 8220.0 – C57