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JPL Small-Body Database Browser
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215127 (1999 RG135)
Classification: Main-belt Asteroid          SPK-ID: 2215127
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2168155834322169 5.4559e-08  
a 2.300278741113996 1.4325e-08 au
q 1.80154246380264 1.3094e-07 au
i 12.81784389118429 7.7769e-06 deg
node 337.6481422223696 2.0829e-05 deg
peri 314.8085808621011 2.6521e-05 deg
M 255.2012902666961 1.706e-05 deg
tp 2458971.456137096522
(2020-May-01.95613710)
6.1834e-05 TDB
period 1274.292495533548
3.49
1.1903e-05
3.259e-08
d
yr
n .282509707356683 2.639e-09 deg/d
Q 2.799015018425353 1.7431e-08 au
  Orbit Determination Parameters
   # obs. used (total)      264  
   data-arc span      7154 days (19.59 yr)  
   first obs. used      1999-08-08  
   last obs. used      2019-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59509  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:40:58  

Additional Information
 Earth MOID = .809165 au 
 Jupiter MOID = 2.50075 au 
 T_jup = 3.528 
[ 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 16.9   n/a MPO273458  

215127 (1999 RG135)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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