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46685 (1997 AG13)
Classification: Main-belt Asteroid          SPK-ID: 2046685
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1200856556501844 3.2575e-08  
a 2.349165228712848 8.8706e-09 au
q 2.06706418199225 7.5067e-08 au
i 6.509402322296295 3.7167e-06 deg
node 69.12921864270373 3.6582e-05 deg
peri 67.51003031401153 4.17e-05 deg
M 56.60918529283203 1.8771e-05 deg
tp 2458393.698741791345
(2018-Oct-02.19874179)
6.8424e-05 TDB
period 1315.130266758009
3.60
7.449e-06
2.039e-08
d
yr
n .2737371415589525 1.5505e-09 deg/d
Q 2.631266275433446 9.9358e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1276  
   data-arc span      8155 days (22.33 yr)  
   first obs. used      1997-01-11  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49145  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:34:02  

Additional Information
 Earth MOID = 1.09174 au 
 Jupiter MOID = 2.41334 au 
 T_jup = 3.540 
[ 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 14.7   n/a MPO324727  
rotation period rot_per 10.868 h n/a LCDB (Rev. 2019-January); 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.]

46685 (1997 AG13)          Discovered 1997-Jan-11 by Kobayashi, T. at Oizumi
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 AG13 = 1999 RY43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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