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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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .005613901908678646 5.8742e-08  
a 2.881939695900513 3.0832e-08 AU
q 2.865760769141 1.7634e-07 AU
i 12.16513415901972 7.7621e-06 deg
node 242.4236816438043 3.7181e-05 deg
peri 223.7558575508801 0.00092321 deg
M 75.24709104456542 0.000918 deg
tp 2456626.980761963887
(2013-Nov-30.48076196)
0.0045586 JED
period 1787.004970243461
4.89
2.8677e-05
7.851e-08
d
yr
n .2014543921223419 3.2328e-09 deg/d
Q 2.898118622660026 3.1005e-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 = 1.8825 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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