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85699 (1998 RX69)
Classification: Main-belt Asteroid          SPK-ID: 2085699
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1983403799410344 3.7891e-08  
a 2.383929536564312 9.4807e-09 au
q 1.911100046529493 9.0906e-08 au
i 2.748509549290871 4.305e-06 deg
node 142.9860860058504 8.7337e-05 deg
peri 267.3911289237459 8.8016e-05 deg
M 289.1215766714681 1.2903e-05 deg
tp 2459265.197656384256
(2021-Feb-19.69765638)
4.9e-05 TDB
period 1344.431095153512
3.68
8.0201e-06
2.196e-08
d
yr
n .2677712538022589 1.5974e-09 deg/d
Q 2.856759026599132 1.1361e-08 au
  Orbit Determination Parameters
   # obs. used (total)      560  
   data-arc span      7988 days (21.87 yr)  
   first obs. used      1998-09-14  
   last obs. used      2020-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55122  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 07:56:58  

Additional Information
 Earth MOID = .923985 au 
 Jupiter MOID = 2.52055 au 
 T_jup = 3.508 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456969.5 (2014-Nov-08.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2001568339726797 3.8098e-08  
q 1.905912937418506 9.1688e-08 au
tp 2456576.731601926798
(2013-Oct-11.23160193)
4.2056e-05 TDB
node 143.0988643458706 8.7527e-05 deg
peri 267.1549538114573 8.8178e-05 deg
i 2.746252979794937 4.3023e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      560  
   data-arc span      7988 days (21.87 yr)  
   first obs. used      1998-09-14  
   last obs. used      2020-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55122  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 07:56:58  

Additional Information
 Jupiter MOID = 2.52055 au 
 T_jup = 3.508 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.451493041246344E-15 -3.481648111341769E-15 -6.825861233908662E-14 -9.691252970679399E-15 -3.999456984574649E-14 3.560902119583825E-16
q -3.481648111341769E-15 8.406648801926362E-15 2.356603294843463E-13 2.309042904796248E-14 1.158834446643635E-13 -8.402059275074862E-16
tp -6.825861233908662E-14 2.356603294843463E-13 1.768676607032438E-9 -2.651646095737029E-12 4.672280598706245E-10 -5.125684357448444E-13
node -9.691252970679399E-15 2.309042904796248E-14 -2.651646095737029E-12 7.660922910062412E-9 -7.652069534230451E-9 3.522523140205637E-11
peri -3.999456984574649E-14 1.158834446643635E-13 4.672280598706245E-10 -7.652069534230451E-9 7.775365455500205E-9 -3.531771442169257E-11
i 3.560902119583825E-16 -8.402059275074862E-16 -5.125684357448444E-13 3.522523140205637E-11 -3.531771442169257E-11 1.85095175961951E-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 16.3   n/a MPO436374  

85699 (1998 RX69)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1998 RX69 = 2002 VP101 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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