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190042 (2004 RW112)
Classification: Main-belt Asteroid          SPK-ID: 2190042
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 .1551494777725158 4.7659e-08  
a 2.632628155435063 2.4355e-08 au
q 2.224177271950092 1.3475e-07 au
i 14.2250523678092 5.0923e-06 deg
node 282.4493460750781 2.2137e-05 deg
peri 6.201989959248492 2.8929e-05 deg
M 354.4659512212222 2.0402e-05 deg
tp 2459224.484087031796
(2021-Jan-09.98408703)
8.8505e-05 TDB
period 1560.208750699447
4.27
2.1651e-05
5.928e-08
d
yr
n .2307383546199255 3.202e-09 deg/d
Q 3.041079038920035 2.8134e-08 au
  Orbit Determination Parameters
   # obs. used (total)      391  
   data-arc span      7144 days (19.56 yr)  
   first obs. used      2000-11-19  
   last obs. used      2020-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52247  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:05:59  

Additional Information
 Earth MOID = 1.20632 au 
 Jupiter MOID = 2.13665 au 
 T_jup = 3.339 
[ 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 15.49   n/a E2021B55  

190042 (2004 RW112)          Discovered 2004-Sep-06 by LINEAR at Socorro
Reference: 20080819/Numbers.arcLast Updated: 2008-08-25
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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