Sats

05300, 1974 SX1, 1974SX1, 1981 WP4, 1981WP4, J74S01X, J81W04P

All data for this body: [vot]

MPC data
Name (number) Sats (5300)
a 2.27524
e 0.16147
i / sin(i) 6.4308 / 0.11200
q 1.90787
Q 2.64262
ω 350.8248
Node 10.4833
m 269.6733
n 0.2872
Epoch 2460800.5
nobs 4388
nopp 26
Years observed 1974-2025
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.275
ep 0.118
sin(ip) 0.103
G 0.150
H 14.100
Mass
D 3.91 0.266
pV 0.342 0.0520
Value
Rotational Period 87.400
Period quality 2
Spectral Class S
Spectral Class Score 4.458
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2749 0.1176 0.1028 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.90 0.281 0.281 Masiero 2011ApJ...741...68M NEATM
3.99 0.820 0.820 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.260 0.0900 0.0900 Nugent 2016AJ....152...63N NEATM
0.384 0.0638 0.0638 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
14.10 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
87.41 2 Sidereal Durech 2020A&A...643A..59D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.743 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT