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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .005396229613979392 5.2319e-08  
a 2.881833460134074 2.755e-08 au
q 2.866282425073942 1.5111e-07 au
i 12.16534362649163 7.6004e-06 deg
node 242.419250688827 3.5736e-05 deg
peri 222.5340261614121 0.00089978 deg
M 157.0845807443193 0.00089577 deg
tp 2456620.790541435203
(2013-Nov-24.29054144)
0.004448 JED
period 1786.906160702076
4.89
2.5624e-05
7.015e-08
d
yr
n .2014655318321561 2.889e-09 deg/d
Q 2.897384495194206 2.7699e-08 au
  Orbit Determination Parameters
   # obs. used (total)      938  
   data-arc span      18478 days (50.59 yr)  
   first obs. used      1965-01-01  
   last obs. used      2015-08-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51026  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:11:02  

Additional Information
 Earth MOID = 1.87963 au 
 Jupiter MOID = 2.13559 au 
 T_jup = 3.261 
[ 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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