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129837 (1999 RR16)
Classification: Main-belt Asteroid          SPK-ID: 2129837
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1580470648859999 7.709e-08  
a 2.45450711571873 1.4149e-08 au
q 2.066579470337583 1.9691e-07 au
i 6.631388516201429 6.6553e-06 deg
node 162.8219428072522 4.8073e-05 deg
peri 179.4297489300932 5.1109e-05 deg
M 143.5987116015121 1.9234e-05 deg
tp 2458440.235748351820
(2018-Nov-17.73574835)
7.3052e-05 TDB
period 1404.574792795153
3.85
1.2145e-05
3.325e-08
d
yr
n .2563053258869806 2.2162e-09 deg/d
Q 2.842434761099877 1.6385e-08 au
  Orbit Determination Parameters
   # obs. used (total)      465  
   data-arc span      7004 days (19.18 yr)  
   first obs. used      1999-09-03  
   last obs. used      2018-11-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53909  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:06:41  

Additional Information
 Earth MOID = 1.05849 au 
 Jupiter MOID = 2.55776 au 
 T_jup = 3.467 
[ 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 16.0   n/a MPO453777  

129837 (1999 RR16)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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