2001 DO81

2001DO81, 1982 OM1, 1982OM1, 42226, J82O01M, K01D81O

All data for this body: [vot]

MPC data
Name (number) 2001 DO81 (42226)
a 2.97062
e 0.06155
i / sin(i) 11.7124 / 0.20300
q 2.78777
Q 3.15347
ω 153.0066
Node 124.7892
m 172.8253
n 0.1925
Epoch 2460800.5
nobs 2325
nopp 23
Years observed 1982-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 2.965
ep 0.074
sin(ip) 0.186
G 0.150
H 14.420
Mass
D 5.43 0.520
pV 0.181 0.0541
Value
Rotational Period
Period quality None
Spectral Class Bk
Spectral Class Score 1.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 0 Eos Novakovic 2019EPSC...13.1671N HCM
221 Eos 606 Eos -0.7000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9649 0.0739 0.1860 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.43 0.520 0.520 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.181 0.0541 0.0541 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
14.42 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
Bk Bk None None Movis NIR Popescu 2018A&A...617A..12P PHOT