1981 QP2

1981QP2, 1991 RC38, 1991RC38, 1991 SA5, 1991SA5, 2000 GL89, 2000GL89, 29121, J81Q02P, J91R38C, J91S05A, K00G89L

All data for this body: [vot]

MPC data
Name (number) 1981 QP2 (29121)
a 2.21706
e 0.18207
i / sin(i) 6.0896 / 0.10608
q 1.81339
Q 2.62072
ω 220.4420
Node 142.7562
m 65.0869
n 0.2986
Epoch 2460800.5
nobs 2379
nopp 21
Years observed 1981-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.216
ep 0.128
sin(ip) 0.099
G 0.150
H 15.540
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 8.883
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.0700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2164 0.1284 0.0988 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
15.54 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 0.55 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.9638 0.9590 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.1226 0.9590 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.1387 0.9590 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT