Urumqi

02729, 1934 NN, 1934NN, 1952 DN1, 1952DN1, 1969 UR1, 1969UR1, 1975 XZ5, 1975XZ5, 1979 UA2, 1979UA2, 1981 BO, 1981BO, J34N00N, J52D01N, J69U01R, J75X05Z, J79U02A, J81B00O

All data for this body: [vot]

MPC data
Name (number) Urumqi (2729)
a 2.88847
e 0.07110
i / sin(i) 3.1674 / 0.05525
q 2.68309
Q 3.09384
ω 267.3992
Node 64.0050
m 144.9524
n 0.2008
Epoch 2460800.5
nobs 4935
nopp 35
Years observed 1952-2025
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.888
ep 0.046
sin(ip) 0.040
G 0.150
H 11.570
Mass
D 14.99 0.132
pV 0.182 0.0132
Value
Rotational Period 3.120
Period quality 3
Spectral Class S
Spectral Class Score 19.645
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 0 Koronis Novakovic 2019EPSC...13.1671N HCM
158 Koronis 605 Koronis 0.3500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8881 0.0463 0.0399 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.77 0.270 0.270 Masiero 2014ApJ...791..121M NEATM
14.98 0.154 0.154 Masiero 2011ApJ...741...68M NEATM
16.58 0.840 0.840 Masiero 2012ApJ...759L...8M NEATM
18.96 1.800 1.800 Tedesco 2002AJ....123.1056T STM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.135 0.0300 0.0300 Tedesco 2002AJ....123.1056T STM
0.161 0.0220 0.0220 Masiero 2012ApJ...759L...8M NEATM
0.218 0.0199 0.0199 Masiero 2011ApJ...741...68M NEATM
0.220 0.1200 0.1200 Masiero 2014ApJ...791..121M 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
11.57 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.127 3 Synodic Gao 2020MPBu...47..151G Lightcurve
3.127 3 Synodic Slivan 2008Icar..195..226S Lightcurve
3.1274 3- Synodic Liu 2016MPBu...43..204L Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.83 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.997 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.7818 0.8310 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8853 0.8310 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT