Tang-Quan

1987 OD1, 1987OD1, 1999 XG34, 1999XG34, 27257, J87O01D, J99X34G

All data for this body: [vot]

MPC data
Name (number) Tang-Quan (27257)
a 2.28743
e 0.12920
i / sin(i) 6.7881 / 0.11820
q 1.99190
Q 2.58296
ω 101.0946
Node 118.8856
m 41.2971
n 0.2849
Epoch 2460800.5
nobs 2661
nopp 22
Years observed 1987-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.287
ep 0.158
sin(ip) 0.111
G 0.150
H 14.900
Mass
D 2.96 0.680
pV 0.291 0.1698
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 26.076
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
298 Baptistina 0 Baptistina Novakovic 2019EPSC...13.1671N HCM
8 Flora 402 Flora 0.5400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
298 Baptistina 403 Baptistina 1.1700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2873 0.1579 0.1110 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.96 0.680 0.680 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.291 0.1698 0.1698 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
14.90 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
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.0314 0.7050 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.5345 0.7050 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.5529 0.7050 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6686 0.7050 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9306 0.7050 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9380 0.7050 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.2127 0.7050 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S 0.07 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT