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101418 (1998 VW15)
Classification: Main-belt Asteroid          SPK-ID: 2101418
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 .1553456224353771 6.4867e-08  
a 2.356151953436322 1.0864e-08 au
q 1.990134061677427 1.513e-07 au
i 3.19172465092159 6.8672e-06 deg
node 191.4685211330008 8.0534e-05 deg
peri 192.0129039682048 8.1937e-05 deg
M 53.42264197096047 1.5103e-05 deg
tp 2459004.468333736425
(2020-Jun-03.96833374)
5.4982e-05 TDB
period 1321.001681145766
3.62
9.1362e-06
2.501e-08
d
yr
n .2725204707444091 1.8848e-09 deg/d
Q 2.722169845195217 1.2551e-08 au
  Orbit Determination Parameters
   # obs. used (total)      432  
   data-arc span      8176 days (22.38 yr)  
   first obs. used      1998-08-31  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58379  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:36:41  

Additional Information
 Earth MOID = .992275 au 
 Jupiter MOID = 2.73016 au 
 T_jup = 3.536 
[ 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 16.5   n/a MPO436474  

101418 (1998 VW15)          Discovered 1998-Nov-10 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 VW15 = 2000 HD100 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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