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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .005613901981335849 5.8345e-08  
a 2.881939695888101 3.0656e-08 AU
q 2.865760768919265 1.7485e-07 AU
i 12.16513397769683 7.7474e-06 deg
node 242.4236810958868 3.7152e-05 deg
peri 223.755856419095 0.00092034 deg
M 75.24709272087804 0.0009152 deg
tp 2456626.980753645247
(2013-Nov-30.48075365)
0.0045446 JED
period 1787.004970231917
4.89
2.8513e-05
7.806e-08
d
yr
n .2014543921236433 3.2144e-09 deg/d
Q 2.898118622856938 3.0828e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      859  
   data-arc span      18285 days (50.06 yr)  
   first obs. used      1965-01-01  
   last obs. used      2015-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51816  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:08:19  

Additional Information
 Earth MOID = 1.8825 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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