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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1048385102171767 2.7805e-08  
a 2.25257314061066 7.2492e-09 au
q 2.016416728393812 6.3003e-08 au
i 6.201024256587985 3.2016e-06 deg
node 310.4852351444277 3.4001e-05 deg
peri 338.5990651807421 3.8449e-05 deg
M 175.3385986802199 1.8556e-05 deg
tp 2458795.060690971381
(2019-Nov-07.56069097)
6.324e-05 TDB
period 1234.85731538887
3.38
5.961e-06
1.632e-08
d
yr
n .2915316575556198 1.4073e-09 deg/d
Q 2.488729552827509 8.0092e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1109  
   data-arc span      8872 days (24.29 yr)  
   first obs. used      1996-10-03  
   last obs. used      2021-01-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50065  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:39:16  

Additional Information
 Earth MOID = 1.00125 au 
 Jupiter MOID = 2.65764 au 
 T_jup = 3.611 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.94   n/a E2021B10  
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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