1991 PY10

1991PY10, 08511, 1977 RL20, 1977RL20, 1982 SA5, 1982SA5, 1982 VS, 1982VS, J77R20L, J82S05A, J82V00S, J91P10Y

All data for this body: [vot]

MPC data
Name (number) 1991 PY10 (8511)
a 2.76970
e 0.15407
i / sin(i) 9.1642 / 0.15926
q 2.34298
Q 3.19642
ω 226.3552
Node 187.8708
m 57.7706
n 0.2138
Epoch 2460800.5
nobs 3797
nopp 25
Years observed 1977-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.771
ep 0.128
sin(ip) 0.161
G 0.150
H 13.180
Mass
D 6.91 0.240
pV 0.234 0.0230
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 43.008
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 -0.4200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7708 0.1275 0.1610 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.91 0.240 0.240 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.234 0.0230 0.0230 Masiero 2012ApJ...759L...8M 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
13.18 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 None Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.981 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.8053 0.6440 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8080 0.6440 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9369 0.6440 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9851 0.6440 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9865 0.6440 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9985 0.6440 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT