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101422 (1998 VV18)
Classification: Main-belt Asteroid          SPK-ID: 2101422
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1852226476321293 4.1066e-08  
a 2.322172510437058 9.6319e-09 au
q 1.892053569795358 9.7299e-08 au
i 4.936615482098077 4.0156e-06 deg
node 255.5324546989214 5.5462e-05 deg
peri 74.83333380920028 5.8395e-05 deg
M 87.49598593042765 1.4343e-05 deg
tp 2458686.358166035616
(2019-Jul-21.85816604)
5.2002e-05 TDB
period 1292.528554591094
3.54
8.0417e-06
2.202e-08
d
yr
n .2785238273624757 1.7329e-09 deg/d
Q 2.752291451078758 1.1416e-08 au
  Orbit Determination Parameters
   # obs. used (total)      649  
   data-arc span      7755 days (21.23 yr)  
   first obs. used      1998-11-10  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47913  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:19:55  

Additional Information
 Earth MOID = .888398 au 
 Jupiter MOID = 2.6091 au 
 T_jup = 3.549 
[ 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 16.0   n/a MPO502726  

101422 (1998 VV18)          Discovered 1998-Nov-10 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1998 VV18 = 2004 HL5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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