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70323 (1999 RW152)
Classification: Main-belt Asteroid          SPK-ID: 2070323
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1167650294744242 3.3455e-08  
a 2.315822232421323 7.0488e-09 au
q 2.045415181195121 7.772e-08 au
i 6.654837398810306 3.5311e-06 deg
node 189.6175403482728 2.9161e-05 deg
peri 119.0091951247287 3.3687e-05 deg
M 345.5381288632238 1.4858e-05 deg
tp 2459052.210441043195
(2020-Jul-21.71044104)
5.3078e-05 TDB
period 1287.230303706063
3.52
5.877e-06
1.609e-08
d
yr
n .2796702338062774 1.2769e-09 deg/d
Q 2.586229283647526 7.8719e-09 au
  Orbit Determination Parameters
   # obs. used (total)      999  
   data-arc span      8259 days (22.61 yr)  
   first obs. used      1998-03-29  
   last obs. used      2020-11-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56587  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 04:05:28  

Additional Information
 Earth MOID = 1.04113 au 
 Jupiter MOID = 2.64256 au 
 T_jup = 3.563 
[ 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 15.8   n/a MPO351338  

70323 (1999 RW152)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 RW152 = 2002 KB9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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