2002 PK157

2002PK157, 2003 WZ190, 2003WZ190, B2770, K02PF7K, K03WJ0Z

All data for this body: [vot]

MPC data
Name (number) 2002 PK157 (112770)
a 2.63317
e 0.04131
i / sin(i) 1.7431 / 0.03042
q 2.52441
Q 2.74194
ω 312.9376
Node 337.2173
m 142.2714
n 0.2307
Epoch 2460800.5
nobs 440
nopp 17
Years observed 2001-2024
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent Henan (2085)
 
ap 2.632
ep 0.056
sin(ip) 0.042
G 0.150
H 16.670
Mass
D 3.82 0.317
pV 0.033 0.0088
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 5.442
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
2085 Henan 532 Henan -0.4800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6316 0.0559 0.0419 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.82 0.317 0.317 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.033 0.0088 0.0088 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
16.67 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 0.907 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT