1992 PA4

1992PA4, 07024, 1954 US, 1954US, 1970 PB, 1970PB, 1987 SN25, 1987SN25, 1987 UW3, 1987UW3, 1995 DN13, 1995DN13, J54U00S, J70P00B, J87S25N, J87U03W, J92P04A, J95D13N

All data for this body: [vot]

MPC data
Name (number) 1992 PA4 (7024)
a 3.11964
e 0.16806
i / sin(i) 0.3248 / 0.00567
q 2.59536
Q 3.64391
ω 117.5971
Node 252.4776
m 312.9437
n 0.1789
Epoch 2460800.5
nobs 4507
nopp 32
Years observed 1954-2025
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.113
ep 0.143
sin(ip) 0.028
G 0.150
H 12.470
Mass
D 17.22 0.200
pV 0.064 0.0035
Value
Rotational Period 4.300
Period quality 2
Spectral Class B
Spectral Class Score 3.294
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
24 Themis 602 Themis -0.3200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1128 0.1429 0.0275 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
17.22 0.200 0.200 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.064 0.0035 0.0035 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
12.47 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.38 2 Synodic Yeh 2020AJ....160...73Y Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B 0.549 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT