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192518 (1998 RW29)
Classification: Main-belt Asteroid          SPK-ID: 2192518
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1840398721810586 7.8807e-08  
a 2.799583893235718 1.4815e-08 au
q 2.284348831364467 2.2318e-07 au
i 14.05070058509433 8.4837e-06 deg
node 356.962722592428 2.1005e-05 deg
peri 15.27761861338421 2.4062e-05 deg
M 251.4991704147769 1.3482e-05 deg
tp 2459716.166850992803
(2022-May-16.66685099)
6.6346e-05 TDB
period 1710.955271651598
4.68
1.3581e-05
3.718e-08
d
yr
n .210408773370498 1.6702e-09 deg/d
Q 3.31481895510697 1.7541e-08 au
  Orbit Determination Parameters
   # obs. used (total)      607  
   data-arc span      8839 days (24.20 yr)  
   first obs. used      1996-03-11  
   last obs. used      2020-05-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55008  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:16:27  

Additional Information
 Earth MOID = 1.28495 au 
 Jupiter MOID = 2.16375 au 
 T_jup = 3.257 
[ 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 15.09   n/a E2021B55  

192518 (1998 RW29)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

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