Obi

06669, 1923 WB, 1923WB, 1994 JA1, 1994JA1, 4645 T-1, 4645T-1, J23W00B, J94J01A, T1S4645

All data for this body: [vot]

MPC data
Name (number) Obi (6669)
a 2.20251
e 0.21328
i / sin(i) 6.2162 / 0.10828
q 1.73276
Q 2.67227
ω 255.1237
Node 49.4405
m 104.4721
n 0.3015
Epoch 2460800.5
nobs 8381
nopp 23
Years observed 1949-2025
rms 0.47
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.201
ep 0.153
sin(ip) 0.099
G 0.150
H 13.410
Mass
D 6.37 0.042
pV 0.301 0.0183
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 9.850
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 0 Flora Novakovic 2019EPSC...13.1671N HCM
8 Flora 402 Flora 0.0000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2014 0.1532 0.0986 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.17 0.090 0.090 Masiero 2014ApJ...791..121M NEATM
6.42 0.047 0.047 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.298 0.0197 0.0197 Masiero 2011ApJ...741...68M NEATM
0.320 0.0500 0.0500 Masiero 2014ApJ...791..121M 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
13.41 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
L 0.419 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S Bus VIS Bus 2002Icar..158..146B SPEC
S 0.970000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC