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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2400925021755969 6.2311e-08  
a 3.12026538554707 2.7712e-08 AU
q 2.37111306167917 1.9842e-07 AU
i 14.60066152387471 7.5465e-06 deg
node 36.77642572984968 2.6058e-05 deg
peri 285.068910484415 2.9815e-05 deg
M 228.8437131509611 1.5855e-05 deg
tp 2457733.953083912285
(2016-Dec-11.45308391)
9.2425e-05 JED
period 2013.194460989404
5.51
2.682e-05
7.343e-08
d
yr
n .1788202813865654 2.3822e-09 deg/d
Q 3.86941770941497 3.4365e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1073  
   data-arc span      21270 days (58.23 yr)  
   first obs. used      1956-10-05  
   last obs. used      2014-12-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49984  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 00:03:18  

Additional Information
 Earth MOID = 1.41116 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 2015-Jan-25 20:21 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin