2002 PA81

2002PA81, 1993 UB10, 1993UB10, D2765, J93U10B, K02P81A

All data for this body: [vot]

MPC data
Name (number) 2002 PA81 (132765)
a 2.79921
e 0.19447
i / sin(i) 3.6912 / 0.06438
q 2.25486
Q 3.34357
ω 319.5679
Node 24.8399
m 287.7788
n 0.2105
Epoch 2460800.5
nobs 894
nopp 19
Years observed 1993-2024
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.799
ep 0.158
sin(ip) 0.060
G 0.150
H 15.740
Mass
D 4.18 1.553
pV 0.064 0.0265
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 28.015
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7994 0.1581 0.0596 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.18 1.553 1.553 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.064 0.0265 0.0265 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
15.74 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
C C 0.3507 0.4530 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.3988 0.4530 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.4226 0.4530 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.4576 0.4530 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.5098 0.4530 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.5169 0.4530 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.6184 0.4530 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.6948 0.4530 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.6996 0.4530 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V C 0.0141 0.4530 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X C 0.1871 0.4530 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT