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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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .005946571870859616 7.2717e-08  
a 2.883486925388994 2.934e-08 AU
q 2.866340063148485 2.1674e-07 AU
i 12.16465923090281 8.9748e-06 deg
node 242.4488529515634 4.1618e-05 deg
peri 227.9704285336928 0.0010513 deg
M 30.73274691730457 0.0010452 deg
tp 2456647.822765267641
(2013-Dec-21.32276527)
0.0051932 JED
period 1788.444249762169
4.90
2.7296e-05
7.473e-08
d
yr
n .2012922684326748 3.0723e-09 deg/d
Q 2.900633787629504 2.9514e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      827  
   data-arc span      17926 days (49.08 yr)  
   first obs. used      1965-01-01  
   last obs. used      2014-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53562  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Feb-19 17:58:51  

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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