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79046 (4113 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2079046
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1343440892127385 4.4786e-08  
a 2.612000365474403 1.4434e-08 au
q 2.261093555351404 1.2315e-07 au
i 1.691860968649461 3.8444e-06 deg
node 83.72288748489662 0.00014715 deg
peri 284.756808027129 0.00014786 deg
M 16.94128757034082 1.5832e-05 deg
tp 2458927.939178556904
(2020-Mar-19.43917856)
6.76e-05 TDB
period 1541.907343881366
4.22
1.2781e-05
3.499e-08
d
yr
n .2334770642532839 1.9354e-09 deg/d
Q 2.962907175597402 1.6374e-08 au
  Orbit Determination Parameters
   # obs. used (total)      827  
   data-arc span      16835 days (46.09 yr)  
   first obs. used      1973-09-19  
   last obs. used      2019-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53454  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 09:20:07  

Additional Information
 Earth MOID = 1.26088 au 
 Jupiter MOID = 2.49802 au 
 T_jup = 3.396 
[ 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 MPO400738  
rotation period rot_per 5.664 h n/a LCDB (Rev. 2019-August); 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

79046 (4113 T-2)          Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 4113 T-2 = 2000 AM157 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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