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150257 (1999 RO7)
Classification: Main-belt Asteroid          SPK-ID: 2150257
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0358050055505911 5.3616e-08  
a 2.1186131826139 1.2371e-08 au
q 2.042756225850854 1.1359e-07 au
i 1.47044463070319 4.3074e-06 deg
node 39.58634204633871 0.00045117 deg
peri 330.2381243248635 0.00048269 deg
M 314.3487041155767 0.00017124 deg
tp 2459343.332336856698
(2021-May-08.83233686)
0.00053604 TDB
period 1126.356662439372
3.08
9.8655e-06
2.701e-08
d
yr
n .3196145697050713 2.7994e-09 deg/d
Q 2.194470139376946 1.2814e-08 au
  Orbit Determination Parameters
   # obs. used (total)      255  
   data-arc span      7653 days (20.95 yr)  
   first obs. used      1999-09-03  
   last obs. used      2020-08-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59639  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 13:53:39  

Additional Information
 Earth MOID = 1.03942 au 
 Jupiter MOID = 2.91096 au 
 T_jup = 3.731 
[ 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 17.2   n/a MPO469594  

150257 (1999 RO7)          Discovered 1999-Sep-03 by Spacewatch at Kitt Peak
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

Alternate Designations
 1999 RO7 = 1999 SA25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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