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129673 (1998 RN27)
Classification: Main-belt Asteroid          SPK-ID: 2129673
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1492332311582071 6.1119e-08  
a 2.861756534602814 2.1214e-08 au
q 2.434687360155922 1.6629e-07 au
i 15.43888520024668 5.5343e-06 deg
node 180.5286971682347 1.9013e-05 deg
peri 161.6796094644861 3.0751e-05 deg
M 176.8376215761292 2.9861e-05 deg
tp 2458131.900418108562
(2018-Jan-13.40041811)
0.00014007 TDB
period 1768.265410345961
4.84
1.9662e-05
5.383e-08
d
yr
n .2035893468783999 2.2638e-09 deg/d
Q 3.288825709049705 2.438e-08 au
  Orbit Determination Parameters
   # obs. used (total)      406  
   data-arc span      7920 days (21.68 yr)  
   first obs. used      1998-08-17  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56797  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 21:46:15  

Additional Information
 Earth MOID = 1.4325 au 
 Jupiter MOID = 2.17705 au 
 T_jup = 3.232 
[ 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 15.4   n/a MPO453775  

129673 (1998 RN27)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

Alternate Designations
 1998 RN27 = 2003 SP205 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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