1999 GA27

1999GA27, 17931, 2000 OF13, 2000OF13, J99G27A, K00O13F

All data for this body: [vot]

MPC data
Name (number) 1999 GA27 (17931)
a 3.20512
e 0.14581
i / sin(i) 2.2374 / 0.03904
q 2.73778
Q 3.67245
ω 100.4155
Node 114.9936
m 185.4903
n 0.1718
Epoch 2460800.5
nobs 2230
nopp 25
Years observed 1995-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.221
ep 0.160
sin(ip) 0.020
G 0.150
H 13.790
Mass
D 8.41 0.090
pV 0.063 0.0127
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 6.971
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
24 Themis 602 Themis 0.7400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2211 0.1595 0.0201 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.41 0.090 0.090 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.063 0.0127 0.0127 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
13.79 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
B DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
B C 0.2489 0.7020 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C 0.64 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C None None Movis NIR Popescu 2018A&A...617A..12P PHOT
C C 0.7819 0.7020 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT