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120029 (2003 AD60)
Classification: Main-belt Asteroid          SPK-ID: 2120029
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2229508823478359 4.2972e-08  
a 2.4125970930776 1.2752e-08 au
q 1.874706442426125 1.0427e-07 au
i 12.70813614167573 5.0533e-06 deg
node 320.000593746437 2.2193e-05 deg
peri 338.051176066585 2.519e-05 deg
M 123.1620946375165 1.5084e-05 deg
tp 2458732.225840714595
(2019-Sep-05.72584071)
5.6006e-05 TDB
period 1368.754711739004
3.75
1.0852e-05
2.971e-08
d
yr
n .2630127932437359 2.0852e-09 deg/d
Q 2.950487743729075 1.5595e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1234  
   data-arc span      10550 days (28.88 yr)  
   first obs. used      1992-02-29  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44809  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:23:58  

Additional Information
 Earth MOID = .863312 au 
 Jupiter MOID = 2.32191 au 
 T_jup = 3.452 
[ 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 14.69   n/a E2021B55  
diameter diameter 4.947 km 0.175 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 7.64304 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.]
geometric albedo albedo 0.151   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

120029 (2003 AD60)          Discovered 2003-Jan-05 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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