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190378 (1999 RN108)
Classification: Main-belt Asteroid          SPK-ID: 2190378
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 .182470173783785 5.0254e-08  
a 2.700137511002521 2.2605e-08 au
q 2.207442950129774 1.384e-07 au
i 6.916535084148207 5.1068e-06 deg
node 288.45207942908 4.7015e-05 deg
peri 43.74274957777892 4.9553e-05 deg
M 297.82539174136 1.986e-05 deg
tp 2459480.390273835768
(2021-Sep-22.89027384)
9.176e-05 TDB
period 1620.605282492862
4.44
2.0351e-05
5.572e-08
d
yr
n .2221392240843727 2.7896e-09 deg/d
Q 3.192832071875267 2.673e-08 au
  Orbit Determination Parameters
   # obs. used (total)      413  
   data-arc span      7562 days (20.70 yr)  
   first obs. used      1999-09-08  
   last obs. used      2020-05-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46708  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:07:23  

Additional Information
 Earth MOID = 1.20073 au 
 Jupiter MOID = 2.18039 au 
 T_jup = 3.333 
[ 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 15.59   n/a E2021B55  

190378 (1999 RN108)          Discovered 1999-Sep-08 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

[ show close-approach data ]
Alternate Designations
 1999 RN108 = 2004 XY133 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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