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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1037804708191594 4.1295e-08  
a 2.286163248989684 7.9294e-09 au
q 2.048904150640075 9.3096e-08 au
i 6.239438638252072 4.1678e-06 deg
node 299.5785071883228 4.001e-05 deg
peri 98.40279708005284 4.609e-05 deg
M 25.00066862452725 2.0825e-05 deg
tp 2459112.818411673255
(2020-Sep-20.31841167)
7.3086e-05 TDB
period 1262.581104197367
3.46
6.5687e-06
1.798e-08
d
yr
n .2851301978171572 1.4834e-09 deg/d
Q 2.523422347339293 8.7523e-09 au
  Orbit Determination Parameters
   # obs. used (total)      996  
   data-arc span      7817 days (21.40 yr)  
   first obs. used      1999-09-08  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50655  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:49:18  

Additional Information
 Earth MOID = 1.0664 au 
 Jupiter MOID = 2.82089 au 
 T_jup = 3.587 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457357.5 (2015-Dec-01.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1048671317872029 4.1477e-08  
q 2.046068531025924 9.36e-08 au
tp 2457848.841269732523
(2017-Apr-05.34126973)
7.2755e-05 TDB
node 299.6418921940462 4.0064e-05 deg
peri 98.0498811681683 4.5957e-05 deg
i 6.235650585121269 4.1655e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      996  
   data-arc span      7817 days (21.40 yr)  
   first obs. used      1999-09-08  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50655  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:49:18  

Additional Information
 Jupiter MOID = 2.82089 au 
 T_jup = 3.587 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.720335851278315E-15 -3.871618256530799E-15 -1.59396436340596E-13 -1.628309114208776E-14 -6.902508204030334E-14 -3.520993354379212E-15
q -3.871618256530799E-15 8.76094710357126E-15 2.697303139886685E-13 3.662472680289228E-14 1.224507204442982E-13 8.074721758742418E-15
tp -1.59396436340596E-13 2.697303139886685E-13 5.293315619428954E-9 -5.017556186442342E-12 1.652197605639794E-9 -2.107626886312981E-12
node -1.628309114208776E-14 3.662472680289228E-14 -5.017556186442342E-12 1.605153207038268E-9 -1.596799827476549E-9 -1.574844078843033E-11
peri -6.902508204030334E-14 1.224507204442982E-13 1.652197605639794E-9 -1.596799827476549E-9 2.11200632659675E-9 1.504183251653798E-11
i -3.520993354379212E-15 8.074721758742418E-15 -2.107626886312981E-12 -1.574844078843033E-11 1.504183251653798E-11 1.735115793611883E-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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