1989 UP3

1989UP3, 1999 CM103, 1999CM103, 27720, J89U03P, J99CA3M

All data for this body: [vot]

MPC data
Name (number) 1989 UP3 (27720)
a 2.61650
e 0.14639
i / sin(i) 12.6145 / 0.21839
q 2.23347
Q 2.99953
ω 219.9969
Node 199.3615
m 127.9574
n 0.2329
Epoch 2460800.5
nobs 2148
nopp 22
Years observed 1989-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.617
ep 0.138
sin(ip) 0.217
G 0.150
H 14.570
Mass
D 2.84 0.314
pV 0.458 0.0904
Value
Rotational Period 7.590
Period quality 2
Spectral Class S
Spectral Class Score 5.133
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 502 Eunomia -0.1900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6168 0.1379 0.2167 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.84 0.314 0.314 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.458 0.0904 0.0904 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
14.57 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
7.598 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
A S 0.6887 0.4500 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8555 0.4500 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT