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101440 (1998 VO41)
Classification: Main-belt Asteroid          SPK-ID: 2101440
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .185782388950094 3.9905e-08  
a 2.407868021465339 9.591e-09 au
q 1.960528548160972 9.8862e-08 au
i 1.673143592646756 4.5067e-06 deg
node 207.5220686558144 0.00014207 deg
peri 215.9368558966971 0.00014259 deg
M 270.6134083596639 1.4102e-05 deg
tp 2459339.357671536370
(2021-May-04.85767154)
5.4533e-05 TDB
period 1364.732221180757
3.74
8.154e-06
2.232e-08
d
yr
n .2637880123388092 1.5761e-09 deg/d
Q 2.855207494769705 1.1373e-08 au
  Orbit Determination Parameters
   # obs. used (total)      430  
   data-arc span      8021 days (21.96 yr)  
   first obs. used      1998-11-14  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60916  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:00:35  

Additional Information
 Earth MOID = .974049 au 
 Jupiter MOID = 2.46052 au 
 T_jup = 3.497 
[ 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 16.8   n/a MPO280448  

101440 (1998 VO41)          Discovered 1998-Nov-14 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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