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243545 (2010 JO29)
Classification: Main-belt Asteroid          SPK-ID: 2243545
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .217775352982246 1.0902e-07  
a 2.434365920600011 2.4391e-08 au
q 1.904221022953393 2.559e-07 au
i 10.83760995865678 1.1563e-05 deg
node 130.8950971895705 4.6644e-05 deg
peri 165.6535308957313 5.3141e-05 deg
M 190.3936404068167 2.3416e-05 deg
tp 2459654.107230758176
(2022-Mar-15.60723076)
9.4546e-05 TDB
period 1387.321817633071
3.80
2.0851e-05
5.709e-08
d
yr
n .2594927834510676 3.9e-09 deg/d
Q 2.964510818246629 2.9703e-08 au
  Orbit Determination Parameters
   # obs. used (total)      156  
   data-arc span      7434 days (20.35 yr)  
   first obs. used      1999-08-13  
   last obs. used      2019-12-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59739  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:55:51  

Additional Information
 Earth MOID = .890487 au 
 Jupiter MOID = 2.27876 au 
 T_jup = 3.449 
[ 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 MPO257998  
diameter diameter 1.898 km 0.418 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.078   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243545 (2010 JO29)          Discovered 2010-May-03 by Spacewatch at Kitt Peak
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Alternate Designations
 2010 JO29 = 2009 CB49 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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