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190813 (2001 RZ122)
Classification: Main-belt Asteroid          SPK-ID: 2190813
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1558262195490844 4.9396e-08  
a 2.323040941771302 1.1331e-08 au
q 1.961050253957335 1.1067e-07 au
i 1.563260381521415 4.9724e-06 deg
node 28.29971201361361 0.00017266 deg
peri 351.3131802744861 0.00017342 deg
M 138.4600429513652 1.5536e-05 deg
tp 2458703.100110962210
(2019-Aug-07.60011096)
5.543e-05 TDB
period 1293.253679810727
3.54
9.462e-06
2.591e-08
d
yr
n .2783676595087574 2.0367e-09 deg/d
Q 2.685031629585269 1.3097e-08 au
  Orbit Determination Parameters
   # obs. used (total)      313  
   data-arc span      7143 days (19.56 yr)  
   first obs. used      2001-08-24  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56308  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:09:13  

Additional Information
 Earth MOID = .961986 au 
 Jupiter MOID = 2.77534 au 
 T_jup = 3.559 
[ 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 17.2   n/a MPO503010  

190813 (2001 RZ122)          Discovered 2001-Sep-12 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

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