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78922 (2003 SL109)
Classification: Main-belt Asteroid          SPK-ID: 2078922
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1050706476420456 2.9455e-08  
a 2.252027790568095 7.5978e-09 au
q 2.01540577210522 6.7348e-08 au
i 6.201104974087635 3.4254e-06 deg
node 310.4845566151745 3.4388e-05 deg
peri 338.4935008798509 3.8914e-05 deg
M 59.96720769820482 1.8577e-05 deg
tp 2458794.877624906324
(2019-Nov-07.37762491)
6.3606e-05 TDB
period 1234.40890238315
3.38
6.2469e-06
1.71e-08
d
yr
n .2916375597299921 1.4759e-09 deg/d
Q 2.488649809030969 8.3961e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1045  
   data-arc span      8810 days (24.12 yr)  
   first obs. used      1996-10-03  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4983  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:07:11  

Additional Information
 Earth MOID = 1.00062 au 
 Jupiter MOID = 2.65965 au 
 T_jup = 3.611 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457230.5 (2015-Jul-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1047572219738913 2.9428e-08  
q 2.016651312764692 6.7239e-08 au
tp 2457560.955638607554
(2016-Jun-21.45563861)
6.3729e-05 TDB
node 310.5277362802923 3.4401e-05 deg
peri 338.6913786066013 3.8963e-05 deg
i 6.199342638404002 3.4246e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1045  
   data-arc span      8810 days (24.12 yr)  
   first obs. used      1996-10-03  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4983  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:07:11  

Additional Information
 Jupiter MOID = 2.65965 au 
 T_jup = 3.611 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.660328663707942E-16 -1.968677403545888E-15 -1.165315721668706E-14 -1.210198857050782E-15 1.054849135944995E-14 4.866206695755801E-16
q -1.968677403545888E-15 4.521073906746586E-15 1.739510003100443E-14 3.051392479068967E-15 -3.104039935520582E-14 -1.01751467072238E-15
tp -1.165315721668706E-14 1.739510003100443E-14 4.061429748765485E-9 2.438015510635927E-12 1.177800949410668E-9 1.544234822042602E-12
node -1.210198857050782E-15 3.051392479068967E-15 2.438015510635927E-12 1.183448275224939E-9 -1.175741729162342E-9 1.580873832136535E-11
peri 1.054849135944995E-14 -3.104039935520582E-14 1.177800949410668E-9 -1.175741729162342E-9 1.518122654398898E-9 -1.526023645508222E-11
i 4.866206695755801E-16 -1.01751467072238E-15 1.544234822042602E-12 1.580873832136535E-11 -1.526023645508222E-11 1.172774691287249E-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 15.8   n/a MPO432338  
rotation period rot_per 7.60733 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

78922 (2003 SL109)          Discovered 2003-Sep-20 by Spacewatch at Kitt Peak
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2003 SL109 = 1996 TM65 = 2002 JK113 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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