2000 GB89

2000GB89, 1999 BV23, 1999BV23, 45729, J99B23V, K00G89B

All data for this body: [vot]

MPC data
Name (number) 2000 GB89 (45729)
a 2.80272
e 0.15063
i / sin(i) 9.1998 / 0.15988
q 2.38054
Q 3.22490
ω 249.5667
Node 169.6168
m 258.5027
n 0.2101
Epoch 2460800.5
nobs 3132
nopp 23
Years observed 1997-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.801
ep 0.130
sin(ip) 0.158
G 0.150
H 13.740
Mass
D 4.83 1.119
pV 0.275 0.1791
Value
Rotational Period 3.963
Period quality 2
Spectral Class S
Spectral Class Score 25.372
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1272 Gefion 0 Gefion Novakovic 2019EPSC...13.1671N HCM
1272 Gefion 516 Gefion 0.4600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8015 0.1300 0.1580 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.83 1.119 1.119 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.275 0.1791 0.1791 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
13.74 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.96341 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.78 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.7634 0.9340 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8774 0.9340 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9948 0.9340 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9998 0.9340 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT