2000 HM89

2000HM89, 2001 OZ27, 2001OZ27, 81661, K00H89M, K01O27Z

All data for this body: [vot]

MPC data
Name (number) 2000 HM89 (81661)
a 2.77109
e 0.07500
i / sin(i) 5.6034 / 0.09764
q 2.56325
Q 2.97894
ω 45.7495
Node 65.8336
m 255.1899
n 0.2137
Epoch 2460800.5
nobs 739
nopp 21
Years observed 1995-2025
rms 0.85
Best values
[raw, vot]

Value Standard error
Parent Nemesis (128)
 
ap 2.772
ep 0.091
sin(ip) 0.082
G 0.150
H 15.660
Mass
D 5.69 0.189
pV 0.054 0.0071
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
128 Nemesis 504 Nemesis 0.8600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7725 0.0909 0.0823 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.69 0.189 0.189 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.054 0.0071 0.0071 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.66 MPC-2023-12-04 MPC-2023-12-04 Phot