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70371 (1999 RB206)
Classification: Main-belt Asteroid          SPK-ID: 2070371
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1037804697575262 4.142e-08  
a 2.286163249275108 7.9713e-09 au
q 2.048904153322945 9.3418e-08 au
i 6.239438552170503 4.1893e-06 deg
node 299.5785059834397 4.0538e-05 deg
peri 98.4027986871919 4.6605e-05 deg
M 25.00066815295127 2.0971e-05 deg
tp 2459112.818413310732
(2020-Sep-20.31841331)
7.3593e-05 TDB
period 1262.581104433814
3.46
6.6034e-06
1.808e-08
d
yr
n .2851301977637601 1.4913e-09 deg/d
Q 2.523422345227271 8.7985e-09 au
  Orbit Determination Parameters
   # obs. used (total)      988  
   data-arc span      7804 days (21.37 yr)  
   first obs. used      1999-09-08  
   last obs. used      2021-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5082  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 06:40:40  

Additional Information
 Earth MOID = 1.0664 au 
 Jupiter MOID = 2.82089 au 
 T_jup = 3.587 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457297.5 (2015-Oct-02.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1048826084780878 4.16e-08  
q 2.045991831360086 9.3913e-08 au
tp 2457848.860681511335
(2017-Apr-05.36068151)
7.3184e-05 TDB
node 299.6422068866957 4.0594e-05 deg
peri 98.05870246279986 4.6471e-05 deg
i 6.235631921898119 4.187e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      988  
   data-arc span      7804 days (21.37 yr)  
   first obs. used      1999-09-08  
   last obs. used      2021-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5082  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 06:40:40  

Additional Information
 Jupiter MOID = 2.82089 au 
 T_jup = 3.587 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.730590263203038E-15 -3.896064755214497E-15 -1.846820114666097E-13 -1.791725051991327E-14 -7.440078204342469E-14 -3.634987875256879E-15
q -3.896064755214497E-15 8.819723469246844E-15 3.303692259875321E-13 4.035459254012448E-14 1.352362650537271E-13 8.333480320260629E-15
tp -1.846820114666097E-13 3.303692259875321E-13 5.355945682701372E-9 -5.767216529604066E-12 1.67011950721E-9 -2.130982818957773E-12
node -1.791725051991327E-14 4.035459254012448E-14 -5.767216529604066E-12 1.647889073911085E-9 -1.639505860468457E-9 -1.297907603953502E-11
peri -7.440078204342469E-14 1.352362650537271E-13 1.67011950721E-9 -1.639505860468457E-9 2.159551104062383E-9 1.228142511068591E-11
i -3.634987875256879E-15 8.333480320260629E-15 -2.130982818957773E-12 -1.297907603953502E-11 1.228142511068591E-11 1.753091389588671E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.64   n/a E2021B10  

70371 (1999 RB206)          Discovered 1999-Sep-08 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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