1995 US4

1995US4, 13160, 1978 WP17, 1978WP17, J78W17P, J95U04S

All data for this body: [vot]

MPC data
Name (number) 1995 US4 (13160)
a 2.26096
e 0.20280
i / sin(i) 6.2682 / 0.10918
q 1.80243
Q 2.71949
ω 259.4022
Node 57.0098
m 316.4271
n 0.2899
Epoch 2460800.5
nobs 2624
nopp 22
Years observed 1978-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.261
ep 0.151
sin(ip) 0.099
G 0.150
H 14.760
Mass
D 4.32 0.140
pV 0.162 0.0342
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 4.320
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
298 Baptistina 0 Baptistina Novakovic 2019EPSC...13.1671N HCM
8 Flora 402 Flora 0.3900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2609 0.1515 0.0992 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.16 0.740 0.740 Nugent 2016AJ....152...63N NEATM
3.64 0.860 0.860 Nugent 2016AJ....152...63N NEATM
4.38 0.145 0.145 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.140 0.1900 0.1900 Nugent 2016AJ....152...63N NEATM
0.160 0.0366 0.0366 Masiero 2011ApJ...741...68M NEATM
0.190 0.1100 0.1100 Nugent 2016AJ....152...63N 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
14.76 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
X 0.720 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT