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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09932682808992081 4.3375e-08  
a 2.677305476818014 1.2985e-08 au
q 2.411377215977907 1.1585e-07 au
i 3.019604537915355 4.125e-06 deg
node 104.5922841483861 9.0041e-05 deg
peri 269.7407757304088 9.2483e-05 deg
M 253.0826770890635 2.2594e-05 deg
tp 2459475.715821920721
(2021-Sep-18.21582192)
0.00010152 TDB
period 1600.093335987935
4.38
1.1641e-05
3.187e-08
d
yr
n .2249868753923205 1.6368e-09 deg/d
Q 2.94323373765812 1.4275e-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 = 1.41434 au 
 Jupiter MOID = 2.52148 au 
 T_jup = 3.369 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456502.5 (2013-Jul-29.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09798458186495403 4.3433e-08  
q 2.415704455892475 1.1556e-07 au
tp 2456281.852285861744
(2012-Dec-20.35228586)
9.7767e-05 TDB
node 104.6080024243237 9.0017e-05 deg
peri 270.991504483018 9.2513e-05 deg
i 3.019455536241785 4.1257e-06 deg
  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
 Jupiter MOID = 2.52148 au 
 T_jup = 3.369 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.886391907296232E-15 -4.992128294227441E-15 5.547424074706926E-13 -4.457344654762631E-15 9.246197998217254E-14 8.021741777310474E-16
q -4.992128294227441E-15 1.335326806616515E-14 -1.420318551857696E-12 1.129112671465121E-14 -2.305505623667641E-13 -2.073830818520761E-15
tp 5.547424074706926E-13 -1.420318551857696E-12 9.558321148877217E-9 -1.417901155534105E-11 2.11470162396036E-9 -4.537996412879647E-14
node -4.457344654762631E-15 1.129112671465121E-14 -1.417901155534105E-11 8.102992973459219E-9 -8.094709815245168E-9 -2.033801230112186E-11
peri 9.246197998217254E-14 -2.305505623667641E-13 2.11470162396036E-9 -8.094709815245168E-9 8.55870069242266E-9 2.028652771979828E-11
i 8.021741777310474E-16 -2.073830818520761E-15 -4.537996412879647E-14 -2.033801230112186E-11 2.028652771979828E-11 1.702153760476938E-11

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-August); 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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1937-Aug-14 13:56 00:01 Eunom 0.0195216875335227 0.0195114371257945 0.0195319391023462 4.98097438857081 4.98097424420571 2428760.080414783 1.16840346929753 563.391613140559 28.8977407857257 -24.9811110855685 42904.6033435164 T 16 CATAB v2.0e-lin.ifort 2019-Jul-12 23:36:40 2019-Jul-12 23:36
2185-Oct-31 05:24 00:01 Juno 0.0482634393028578 0.0482530154147576 0.048273873629007 5.0626571466241 5.06265709683329 2519418.725176027 1.10293040062534 1236.82765437362 42.2184543606916 65.2202824389366 155193.847128624 T 16 CATAB v2.0e-lin.ifort 2019-Jul-12 23:36:40 2019-Jul-12 23:36

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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