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85725 (1998 SV68)
Classification: Main-belt Asteroid          SPK-ID: 2085725
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1025646407101562 3.7207e-08  
a 2.413048998867995 1.2303e-08 au
q 2.165555495283097 9.0864e-08 au
i 5.728109859684758 3.5594e-06 deg
node 265.3112581009028 5.4257e-05 deg
peri 141.9221854314489 6.1867e-05 deg
M 232.0415424685885 3.0592e-05 deg
tp 2459487.147092948214
(2021-Sep-29.64709295)
0.00011817 TDB
period 1369.139303811553
3.75
1.0471e-05
2.867e-08
d
yr
n .262938912788344 2.0109e-09 deg/d
Q 2.660542502452893 1.3565e-08 au
  Orbit Determination Parameters
   # obs. used (total)      758  
   data-arc span      8013 days (21.94 yr)  
   first obs. used      1998-08-17  
   last obs. used      2020-07-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54536  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:00:01  

Additional Information
 Earth MOID = 1.17909 au 
 Jupiter MOID = 2.65816 au 
 T_jup = 3.504 
[ 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 15.8   n/a MPO436374  

85725 (1998 SV68)          Discovered 1998-Sep-19 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

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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
2008-Aug-09 08:01 < 00:01 Thisb 0.0366648669907691 0.0366624822723455 0.0366672517437563 3.44114382859391 3.4411437745531 2454687.834003603 0.674614544059456 134.833987971136 56.2439722957053 -31.3195126688037 61413.3912269873 T 21 CATAB v2.0f-lin.ifort 2020-Nov-12 21:00:03 2020-Nov-12 21:00

Alternate Designations
 1998 SV68 = 2002 TC111 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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