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JPL Small-Body Database Browser
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442559 (2012 AU10)
Classification: Amor [NEO]          SPK-ID: 2442559
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 70 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3157700654882206 1.3048e-07  
a 1.658055561454336 6.999e-08 au
q 1.134491248230792 2.5613e-07 au
i 39.12187119507486 2.5789e-05 deg
node 125.2345153442393 9.7526e-06 deg
peri 307.4427497300027 2.3852e-05 deg
M 188.3805010503956 5.6172e-05 deg
tp 2458972.258729541286
(2020-May-02.75872954)
0.00014416 TDB
period 779.8248069362022
2.14
4.9377e-05
1.352e-07
d
yr
n .4616421493622114 2.923e-08 deg/d
Q 2.181619874677879 9.209e-08 au
  Orbit Determination Parameters
   # obs. used (total)      284  
   data-arc span      1988 days (5.44 yr)  
   first obs. used      2012-01-11  
   last obs. used      2017-06-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .37089  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Jun-21 06:19:36  

Additional Information
 Earth MOID = .2532 au 
 Jupiter MOID = 3.19713 au 
 T_jup = 3.969 
[ 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 18.2   n/a E2014D58  
rotation period rot_per 10.45 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:
[Warner, B.D. (2014) Minor Planet Bull. 41, 157-168.]

442559 (2012 AU10)          Discovered 2012-Jan-11 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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