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47475 (2000 AR7)
Classification: Main-belt Asteroid          SPK-ID: 2047475
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1329643189389751 3.8625e-08  
a 2.319464829705105 7.9025e-09 au
q 2.01105876832046 8.9799e-08 au
i 6.677244184796736 4.3084e-06 deg
node 329.4281306627619 3.1826e-05 deg
peri 13.93782475958115 3.4606e-05 deg
M 13.2308556435571 1.3872e-05 deg
tp 2458953.079563790502
(2020-Apr-13.57956379)
4.9658e-05 TDB
period 1290.268558234352
3.53
6.594e-06
1.805e-08
d
yr
n .2790116814848502 1.4259e-09 deg/d
Q 2.62787089108975 8.9532e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1609  
   data-arc span      8690 days (23.79 yr)  
   first obs. used      1997-01-31  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47109  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:24:29  

Additional Information
 Earth MOID = 1.00351 au 
 Jupiter MOID = 2.74852 au 
 T_jup = 3.558 
[ 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 14.6   n/a MPO436114  
rotation period rot_per 9.98141 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.]

47475 (2000 AR7)          Discovered 2000-Jan-02 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 AR7 = 2001 FE149 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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