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192857 (1999 VX198)
Classification: Main-belt Asteroid          SPK-ID: 2192857
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 .113421729139035 4.4164e-08  
a 2.756408424963058 1.9077e-08 au
q 2.443771815190344 1.2166e-07 au
i 9.114161110693708 4.34e-06 deg
node 85.68409193616519 3.2073e-05 deg
peri 320.1552011670772 3.8535e-05 deg
M 215.5949897035507 2.2448e-05 deg
tp 2459870.991908171959
(2022-Oct-18.49190817)
0.00010661 TDB
period 1671.52847706864
4.58
1.7353e-05
4.751e-08
d
yr
n .215371742054513 2.2359e-09 deg/d
Q 3.069045034735773 2.1241e-08 au
  Orbit Determination Parameters
   # obs. used (total)      538  
   data-arc span      7532 days (20.62 yr)  
   first obs. used      1999-10-09  
   last obs. used      2020-05-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55052  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:17:50  

Additional Information
 Earth MOID = 1.46124 au 
 Jupiter MOID = 2.28768 au 
 T_jup = 3.316 
[ 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 15.47   n/a E2021B55  

192857 (1999 VX198)          Discovered 1999-Nov-03 by CSS at Catalina
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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