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332830 (2010 AA9)
Classification: Main-belt Asteroid          SPK-ID: 2332830
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1149716661196351 7.7836e-08  
a 3.132909733500034 4.2453e-08 au
q 2.772713881637113 2.3555e-07 au
i 16.31599298409449 5.5031e-06 deg
node 132.272058288498 3.1983e-05 deg
peri 230.6170814058113 4.5628e-05 deg
M 64.83250283474482 3.0558e-05 deg
tp 2458635.737203325029
(2019-Jun-01.23720333)
0.00017309 TDB
period 2025.444045214556
5.55
4.1169e-05
1.127e-07
d
yr
n .1777388029309223 3.6127e-09 deg/d
Q 3.493105585362955 4.7334e-08 au
  Orbit Determination Parameters
   # obs. used (total)      162  
   data-arc span      7672 days (21.00 yr)  
   first obs. used      1999-01-18  
   last obs. used      2020-01-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59732  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 21:11:37  

Additional Information
 Earth MOID = 1.79702 au 
 Jupiter MOID = 1.97719 au 
 T_jup = 3.140 
[ 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 15.5   n/a MPO455452  

332830 (2010 AA9)          Discovered 2010-Jan-06 by Spacewatch at Kitt Peak
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

[ show close-approach data ]
Alternate Designations
 2010 AA9 = 2007 ML8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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