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3978 Klepesta (1983 VP1)
Classification: Main-belt Asteroid          SPK-ID: 2003978
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .005946533275938859 6.0077e-08  
a 2.883486909706936 3.1181e-08 AU
q 2.866340158847629 1.8144e-07 AU
i 12.16466030125058 7.7607e-06 deg
node 242.4488135830858 3.7174e-05 deg
peri 227.9703219107737 0.00086244 deg
M 30.73289513973382 0.00085745 deg
tp 2456647.822030158857
(2013-Dec-21.32203016)
0.0042604 JED
period 1788.444235172287
4.90
2.9009e-05
7.942e-08
d
yr
n .2012922700747893 3.265e-09 deg/d
Q 2.900633660566242 3.1366e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      847  
   data-arc span      18018 days (49.33 yr)  
   first obs. used      1965-01-01  
   last obs. used      2014-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52136  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:07:47  

Additional Information
 Earth MOID = 1.88228 AU 
 T_jup = 3.260 
[ 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 11.7 mag n/a MPO279556  
diameter diameter 26.70 km 1.2 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 8
geometric albedo albedo 0.0518   0.005 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 8

3978 Klepesta (1983 VP1)          Discovered 1983-Nov-07 by Vavrova, Z. at Klet
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1983 VP1 = 1965 AN = 1976 JF7 = 1978 TX5 = 1985 BE2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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