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129846 (1999 RO29)
Classification: Main-belt Asteroid          SPK-ID: 2129846
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2658593855547506 6.0796e-08  
a 2.444168866687672 1.0454e-08 au
q 1.794363633598036 1.5182e-07 au
i 15.44929047517368 6.2051e-06 deg
node 194.8902619823282 2.4865e-05 deg
peri 170.4391202604763 2.896e-05 deg
M 137.4687300303286 1.7024e-05 deg
tp 2458467.537492739826
(2018-Dec-15.03749274)
6.3562e-05 TDB
period 1395.710155839314
3.82
8.9543e-06
2.452e-08
d
yr
n .2579332094803831 1.6548e-09 deg/d
Q 3.093974099777308 1.3233e-08 au
  Orbit Determination Parameters
   # obs. used (total)      350  
   data-arc span      14462 days (39.59 yr)  
   first obs. used      1980-09-13  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52264  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 21:47:37  

Additional Information
 Earth MOID = .795224 au 
 Jupiter MOID = 2.3797 au 
 T_jup = 3.403 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO453777  

129846 (1999 RO29)          Discovered 1999-Sep-08 by LINEAR at Socorro
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

Alternate Designations
 1999 RO29 = 1980 RC6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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