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78886 (2003 SC12)
Classification: Main-belt Asteroid          SPK-ID: 2078886
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1079020525747445 4.6496e-08  
a 3.022601345804428 2.241e-08 au
q 2.696456456476945 1.359e-07 au
i 2.612242630555854 4.4351e-06 deg
node 149.27774278152 0.00010265 deg
peri 199.4513779351267 0.00010468 deg
M 66.42401433360098 2.0078e-05 deg
tp 2458646.345836502553
(2019-Jun-11.84583650)
0.00010688 TDB
period 1919.418754469744
5.26
2.1346e-05
5.844e-08
d
yr
n .1875567794477725 2.0858e-09 deg/d
Q 3.348746235131911 2.4828e-08 au
  Orbit Determination Parameters
   # obs. used (total)      531  
   data-arc span      8070 days (22.09 yr)  
   first obs. used      1998-09-25  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54814  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:25:09  

Additional Information
 Earth MOID = 1.69006 au 
 Jupiter MOID = 2.05248 au 
 T_jup = 3.235 
[ 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 15.4   n/a MPO493427  

78886 (2003 SC12)          Discovered 2003-Sep-16 by Spacewatch at Kitt Peak
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ 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
1911-Oct-18 20:20 00:16 Cybel 0.0414347521630705 0.0414122190242035 0.0414572865276881 1.97403750916696 1.97403743479729 2419328.347439705 15.5728035121311 1177.28677375073 73.8488765305094 -17.6713136264525 25915.7856684833 T 20 CATAB v2.0f-lin.ifort 2020-Nov-12 21:25:10 2020-Nov-12 21:25
1942-May-11 19:24 00:10 Thisb 0.0177234736217018 0.01770646696874 0.017740480432421 2.19925232988992 2.19925215496533 2430491.308162859 9.92628413717372 850.529372782064 44.7882467132903 5.60225928401891 6545.01539193274 T 20 CATAB v2.0f-lin.ifort 2020-Nov-12 21:25:10 2020-Nov-12 21:25
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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