1990 UC

1990UC, 07872, 1979 PD, 1979PD, 1995 AS, 1995AS, J79P00D, J90U00C, J95A00S

All data for this body: [vot]

MPC data
Name (number) 1990 UC (7872)
a 2.34007
e 0.21326
i / sin(i) 8.1212 / 0.14127
q 1.84103
Q 2.83911
ω 190.9589
Node 182.2230
m 245.1116
n 0.2753
Epoch 2460800.5
nobs 3282
nopp 24
Years observed 1990-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.340
ep 0.179
sin(ip) 0.140
G 0.150
H 14.240
Mass
D 3.27 0.753
pV 0.499 0.1433
Value
Rotational Period 2.300
Period quality 2+
Spectral Class S
Spectral Class Score 5.862
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3397 0.1792 0.1399 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.27 0.753 0.753 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.499 0.1433 0.1433 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
14.24 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.39 2+ Synodic Franco 2022MPBu...49...35F Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.977 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT