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101402 (1998 VG1)
Classification: Mars-crossing Asteroid          SPK-ID: 2101402
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2991493137755021 3.2847e-08  
a 2.304364980567363 6.579e-09 au
q 1.615015777942338 7.5211e-08 au
i 8.421825081435484 6.1519e-06 deg
node 61.74442331942065 2.3176e-05 deg
peri 274.0417753159759 2.6706e-05 deg
M 98.62354644402154 1.1648e-05 deg
tp 2458650.471472107420
(2019-Jun-15.97147211)
4.0965e-05 TDB
period 1277.68950301186
3.50
5.4717e-06
1.498e-08
d
yr
n .2817585956144921 1.2066e-09 deg/d
Q 2.993714183192388 8.5471e-09 au
  Orbit Determination Parameters
   # obs. used (total)      861  
   data-arc span      8091 days (22.15 yr)  
   first obs. used      1998-08-31  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50865  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:00:48  

Additional Information
 Earth MOID = .63376 au 
 Jupiter MOID = 2.45359 au 
 T_jup = 3.514 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO436474  

101402 (1998 VG1)          Discovered 1998-Nov-10 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1998 VG1 = 2001 KS23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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