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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09889086347420117 3.8962e-08  
a 2.678718111195587 1.2503e-08 au
q 2.413817364175474 1.0576e-07 au
i 3.019289304236647 4.0855e-06 deg
node 104.5921320447688 8.2124e-05 deg
peri 269.3951706600177 8.4819e-05 deg
M 298.3591962838667 2.2666e-05 deg
tp 2459474.691975041418
(2021-Sep-17.19197504)
0.00010146 TDB
period 1601.359895784022
4.38
1.1212e-05
3.07e-08
d
yr
n .2248089270549297 1.574e-09 deg/d
Q 2.9436188582157 1.3739e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1073  
   data-arc span      10007 days (27.40 yr)  
   first obs. used      1993-03-24  
   last obs. used      2020-08-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55074  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:13:17  

Additional Information
 Earth MOID = 1.4152 au 
 Jupiter MOID = 2.52271 au 
 T_jup = 3.368 
[ 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 14.98   n/a E2021B10  
rotation period rot_per 29.057 h n/a LCDB (Rev. 2020-October); 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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