Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .240576685636324 5.8798e-08  
a 3.119057620399888 2.6199e-08 au
q 2.368685075775363 1.8972e-07 au
i 14.60566792883789 7.3573e-06 deg
node 36.76579792298343 2.366e-05 deg
peri 285.1539416661435 2.7327e-05 deg
M 300.3580359130906 1.6149e-05 deg
tp 2457733.836568077828
(2016-Dec-11.33656808)
9.2103e-05 JED
period 2012.025699441323
5.51
2.535e-05
6.94e-08
d
yr
n .1789241559389429 2.2543e-09 deg/d
Q 3.869430165024412 3.2502e-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 = 1.40629 au 
 Jupiter MOID = 1.81215 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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-Feb-13 19:21 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin