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129857 (1999 RR107)
Classification: Main-belt Asteroid          SPK-ID: 2129857
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1298127451867935 4.6495e-08  
a 2.444424235461392 1.2829e-08 au
q 2.12710681505502 1.1417e-07 au
i 5.416892140020302 5.319e-06 deg
node 226.0578800134196 5.2161e-05 deg
peri 71.91837231375358 5.5516e-05 deg
M 190.9390659582506 2.0524e-05 deg
tp 2459656.047343099478
(2022-Mar-17.54734310)
8.1301e-05 TDB
period 1395.928898970432
3.82
1.0989e-05
3.009e-08
d
yr
n .2578927911482584 2.0302e-09 deg/d
Q 2.761741655867764 1.4494e-08 au
  Orbit Determination Parameters
   # obs. used (total)      372  
   data-arc span      9450 days (25.87 yr)  
   first obs. used      1994-03-18  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55368  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:06:11  

Additional Information
 Earth MOID = 1.11895 au 
 Jupiter MOID = 2.42333 au 
 T_jup = 3.482 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO412840  

129857 (1999 RR107)          Discovered 1999-Sep-08 by LINEAR at Socorro
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

[ show close-approach data ]
Alternate Designations
 1999 RR107 = 2002 GB169 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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