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3650 Kunming (1978 UO2)
Classification: Main-belt Asteroid          SPK-ID: 2003650
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2406900273014158 5.8785e-08  
a 3.119424547148981 2.6095e-08 au
q 2.368610167730986 1.8977e-07 au
i 14.60534236495496 7.3572e-06 deg
node 36.76443053987917 2.366e-05 deg
peri 285.1495356706588 2.7327e-05 deg
M 336.1538652479863 1.6342e-05 deg
tp 2457733.798618338260
(2016-Dec-11.29861834)
9.2098e-05 JED
period 2012.38075272225
5.51
2.5251e-05
6.913e-08
d
yr
n .1788925875548201 2.2447e-09 deg/d
Q 3.870238926566976 3.2375e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1203  
   data-arc span      21470 days (58.78 yr)  
   first obs. used      1956-10-05  
   last obs. used      2015-07-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49585  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:10:00  

Additional Information
 Earth MOID = 1.40745 au 
 Jupiter MOID = 1.81206 au 
 T_jup = 3.123 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 11.6 mag n/a MPO256890  
diameter diameter 28.22 km 2.0 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 6
geometric albedo albedo 0.0386   0.006 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 6

3650 Kunming           Discovered 1978 Oct. 30 at the Purple Mountain Observatory.
Kunming, the capital of Yunnan province, is one of the hub cities in southwestern China. It enjoys a reputation as "The City of Eternal Spring".
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 19990928/MPCPages.arcLast Updated: 2010-06-11

[ show close-approach data ]
Alternate Designations
 1978 UO2 = 1950 PB = 1956 TC = 1956 UQ = 1982 HT 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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