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192854 (1999 VA178)
Classification: Main-belt Asteroid          SPK-ID: 2192854
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2949010024671185 4.7286e-08  
a 2.645010433027378 2.1508e-08 au
q 1.864994204791616 1.2648e-07 au
i 30.36042742847165 1.267e-05 deg
node 36.82084993627614 1.0676e-05 deg
peri 61.02830956806098 2.3946e-05 deg
M 286.6980079664859 2.2506e-05 deg
tp 2459520.428395011201
(2021-Nov-01.92839501)
0.00010065 TDB
period 1571.22908953653
4.30
1.9165e-05
5.247e-08
d
yr
n .2291199942754307 2.7946e-09 deg/d
Q 3.425026661263139 2.7851e-08 au
  Orbit Determination Parameters
   # obs. used (total)      374  
   data-arc span      7618 days (20.86 yr)  
   first obs. used      1999-09-14  
   last obs. used      2020-07-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59214  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:17:50  

Additional Information
 Earth MOID = 1.00417 au 
 Jupiter MOID = 2.39996 au 
 T_jup = 3.143 
[ 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 15.42   n/a E2021B55  

192854 (1999 VA178)          Discovered 1999-Nov-06 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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