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

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2418863197789401 3.9881e-08  
a 3.118131882052229 1.8196e-08 au
q 2.363898436517236 1.2359e-07 au
i 14.60619289116737 4.7878e-06 deg
node 36.73521602766227 1.6877e-05 deg
peri 285.1438053608767 1.9531e-05 deg
M 226.5603568766242 1.2782e-05 deg
tp 2459745.956863391553
(2022-Jun-15.45686339)
7.5294e-05 TDB
period 2011.130010088787
5.51
1.7604e-05
4.82e-08
d
yr
n .17900384271234 1.5669e-09 deg/d
Q 3.872365327587223 2.2597e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2143  
   data-arc span      23132 days (63.33 yr)  
   first obs. used      1956-10-05  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44122  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 16:52:35  

Additional Information
 Earth MOID = 1.40342 au 
 Jupiter MOID = 1.82004 au 
 T_jup = 3.122 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 11.7   n/a MPO435733  
diameter diameter 26.645 km 0.295 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.033   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

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 | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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