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85746 (1998 SP130)
Classification: Main-belt Asteroid          SPK-ID: 2085746
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1375222141792009 4.649e-08  
a 2.273052714177649 9.1753e-09 au
q 1.960457471977897 1.0644e-07 au
i 5.658305037055563 4.9022e-06 deg
node 205.7444556612016 3.5387e-05 deg
peri 142.6841532418079 3.7606e-05 deg
M 137.5280146511322 1.2581e-05 deg
tp 2458522.309040800822
(2019-Feb-07.80904080)		 4.3071e-05 TDB
period 1251.735842681903
3.43		 7.579e-06
2.075e-08		 d
yr
n .2876006164596862 1.7414e-09 deg/d
Q 2.585647956377402 1.0437e-08 au
   Orbit Determination Parameters
   # obs. used (total)      866  
   data-arc span      7810 days (21.38 yr)  
   first obs. used      1998-09-14  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56642  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:38:10  

Additional Information
 Earth MOID = .957981 au 
 Jupiter MOID = 2.83612 au 
 T_jup = 3.592 
[ 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 15.7   n/a MPO453288  

85746 (1998 SP130)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)		 Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2024-Jan-14 11:26 < 00:01 Juno 0.0440489093218052 0.0440476407596968 0.0440501779102971 4.93388333032946 4.93388327435088 2460323.976384133 0.465772568080596 99.1757000319726 44.9656238990251 -59.8274860372226 130934.334719772 T 21 CATAB v2.0f-lin.ifort 2020-Feb-23 20:38:29 2020-Feb-23 20:38
2072-Jan-09 08:55 00:01 Juno 0.04786078041138 0.0478588456477673 0.0478627163300324 5.04976691407135 5.04976686373347 2477850.871284710 1.27543188817446 430.791881932155 45.3626889737669 -78.5445112798104 154630.249918642 T 21 CATAB v2.0f-lin.ifort 2020-Feb-23 20:38:29 2020-Feb-23 20:38
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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