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160744 (2000 RO91)
Classification: Main-belt Asteroid          SPK-ID: 2160744
[ 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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2314173366248877 4.6691e-08  
a 2.34899576296768 8.1381e-09 au
q 1.805397419758554 1.1047e-07 au
i 1.494481889455163 4.2557e-06 deg
node 242.4338126650518 0.00017342 deg
peri 124.630415162623 0.0001736 deg
M 221.3398070653195 8.1677e-06 deg
tp 2459706.990234627531
(2022-May-07.49023463)		 3.0835e-05 TDB
period 1314.98796162649
3.60		 6.8337e-06
1.871e-08		 d
yr
n .2737667647958701 1.4227e-09 deg/d
Q 2.892594106176807 1.0021e-08 au
   Orbit Determination Parameters
   # obs. used (total)      562  
   data-arc span      7645 days (20.93 yr)  
   first obs. used      1999-04-16  
   last obs. used      2020-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48386  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:02:37  

Additional Information
 Earth MOID = .803156 au 
 Jupiter MOID = 2.57543 au 
 T_jup = 3.522 
[ 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 16.69   n/a E2021B55  

160744 (2000 RO91)          Discovered 2000-Sep-03 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

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