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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .005225456128292649 5.2067e-08  
a 2.882318593384392 2.7366e-08 au
q 2.8672571640269 1.5012e-07 au
i 12.16439166337795 7.5839e-06 deg
node 242.4153679057658 3.5575e-05 deg
peri 222.4537368729683 0.00092285 deg
M 197.4585859486237 0.00091893 deg
tp 2458407.498885069437
(2018-Oct-15.99888507)
0.0045608 JED
period 1787.357396393571
4.89
2.5455e-05
6.969e-08
d
yr
n .2014146699067505 2.8684e-09 deg/d
Q 2.897380022741885 2.7509e-08 au
  Orbit Determination Parameters
   # obs. used (total)      940  
   data-arc span      18702 days (51.20 yr)  
   first obs. used      1965-01-01  
   last obs. used      2016-03-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51171  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 15:42:49  

Additional Information
 Earth MOID = 1.88054 au 
 Jupiter MOID = 2.13573 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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