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20116 (1995 VE1)
Classification: Main-belt Asteroid          SPK-ID: 2020116
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09975441009816235 4.332e-08  
a 2.675687534898945 1.3241e-08 au
q 2.408775903248094 1.1545e-07 au
i 3.019558611345082 4.125e-06 deg
node 104.5944353673355 9.0074e-05 deg
peri 270.0585294966327 9.2497e-05 deg
M 162.692061065839 2.2317e-05 deg
tp 2457878.037382420189
(2017-May-04.53738242)
9.7833e-05 TDB
period 1598.643109103394
4.38
1.1866e-05
3.249e-08
d
yr
n .2251909747397638 1.6715e-09 deg/d
Q 2.942599166549795 1.4562e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1039  
   data-arc span      9527 days (26.08 yr)  
   first obs. used      1993-03-24  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55783  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 23:36:27  

Additional Information
 Earth MOID = 1.41102 au 
 Jupiter MOID = 2.51896 au 
 T_jup = 3.370 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0   n/a MPO435886  
rotation period rot_per 29.057 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

20116 (1995 VE1)          Discovered 1995-Nov-15 by Kobayashi, T. at Oizumi
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 VE1 = 1994 NQ3 = 1999 RF96 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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