2002 PJ8

2002PJ8, 1998 SY142, 1998SY142, B2494, J98SE2Y, K02P08J

All data for this body: [vot]

MPC data
Name (number) 2002 PJ8 (112494)
a 2.78621
e 0.08536
i / sin(i) 4.9196 / 0.08576
q 2.54838
Q 3.02403
ω 189.7984
Node 179.2915
m 264.8267
n 0.2119
Epoch 2460800.5
nobs 766
nopp 19
Years observed 1993-2024
rms 0.83
Best values
[raw, vot]

Value Standard error
Parent Hoffmeister (1726)
 
ap 2.785
ep 0.048
sin(ip) 0.085
G 0.150
H 15.910
Mass
D 4.12 0.996
pV 0.050 0.0287
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 5.850
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1726 Hoffmeister 519 Hoffmeister -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
2.7854 0.0478 0.0847 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.12 0.996 0.996 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.050 0.0287 0.0287 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
15.91 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 0.975 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT