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80118 (1999 RO134)
Classification: Main-belt Asteroid          SPK-ID: 2080118
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0822165680881609 4.7864e-08  
a 2.262781620463296 1.0069e-08 au
q 2.076743481295837 1.0911e-07 au
i 5.701067861649082 5.4251e-06 deg
node 192.8978017338679 3.8676e-05 deg
peri 182.9779388628226 4.6019e-05 deg
M .09703787603006636 2.5247e-05 deg
tp 2459000.164879363692
(2020-May-30.66487936)
8.719e-05 TDB
period 1243.261229599311
3.40
8.2985e-06
2.272e-08
d
yr
n .2895610282289781 1.9328e-09 deg/d
Q 2.448819759630755 1.0897e-08 au
  Orbit Determination Parameters
   # obs. used (total)      839  
   data-arc span      8248 days (22.58 yr)  
   first obs. used      1998-03-25  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54898  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:20:44  

Additional Information
 Earth MOID = 1.07759 au 
 Jupiter MOID = 2.87868 au 
 T_jup = 3.607 
[ 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 15.7   n/a MPO436340  

80118 (1999 RO134)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

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