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243544 (2010 JD29)
Classification: Main-belt Asteroid          SPK-ID: 2243544
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1286797692532369 6.7861e-08  
a 2.545958971337881 2.3618e-08 au
q 2.218345558377914 1.7425e-07 au
i 10.59870831160538 6.3266e-06 deg
node 175.0678711088226 2.9e-05 deg
peri 20.35384443235645 3.4239e-05 deg
M 200.0807415401039 2.0426e-05 deg
tp 2459659.634121404305
(2022-Mar-21.13412140)
8.8149e-05 TDB
period 1483.800550294923
4.06
2.0647e-05
5.653e-08
d
yr
n .2426202092514696 3.3761e-09 deg/d
Q 2.873572384297847 2.6658e-08 au
  Orbit Determination Parameters
   # obs. used (total)      224  
   data-arc span      8762 days (23.99 yr)  
   first obs. used      1995-09-30  
   last obs. used      2019-09-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66264  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 02:15:45  

Additional Information
 Earth MOID = 1.22139 au 
 Jupiter MOID = 2.08515 au 
 T_jup = 3.407 
[ 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 16.9   n/a MPO437136  
diameter diameter 1.520 km 0.236 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.121   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243544 (2010 JD29)          Discovered 2010-May-02 by Spacewatch at Kitt Peak
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

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