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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2420571739533982 2.099e-08  
a 3.117428387216427 1.5005e-08 au
q 2.362832481804718 6.9651e-08 au
i 14.6082836902171 7.1757e-07 deg
node 36.72967834257058 1.3837e-06 deg
peri 285.1951926117607 3.047e-06 deg
M 262.3220998746788 2.9015e-06 deg
tp 2459745.990220925522
(2022-Jun-15.49022093)
1.9056e-05 TDB
period 2010.449439240974
5.50
1.4516e-05
3.974e-08
d
yr
n .1790644385147605 1.2929e-09 deg/d
Q 3.872024292628135 1.8638e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2605  
   data-arc span      23537 days (64.44 yr)  
   first obs. used      1956-10-05  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42451  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 15:22:33  

Additional Information
 Earth MOID = 1.40057 au 
 Jupiter MOID = 1.8207 au 
 T_jup = 3.123 
[ 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 11.74   n/a E2021B10  
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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