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249129 (2007 YR47)
Classification: Main-belt Asteroid          SPK-ID: 2249129
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2307363732001967 5.0889e-08  
a 2.346133353813743 1.3804e-08 au
q 1.804795052710746 1.174e-07 au
i 6.147883009590014 4.8712e-06 deg
node 93.80671325860779 5.0251e-05 deg
peri 314.830810282615 5.193e-05 deg
M 186.7113391260112 1.2576e-05 deg
tp 2459632.322535884257
(2022-Feb-21.82253588)
4.8999e-05 TDB
period 1312.585092245205
3.59
1.1584e-05
3.172e-08
d
yr
n .2742679328958492 2.4205e-09 deg/d
Q 2.88747165491674 1.6989e-08 au
  Orbit Determination Parameters
   # obs. used (total)      285  
   data-arc span      7061 days (19.33 yr)  
   first obs. used      2000-12-27  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54912  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 13:40:34  

Additional Information
 Earth MOID = .821556 au 
 Jupiter MOID = 2.50421 au 
 T_jup = 3.517 
[ 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 17.1   n/a MPO460089  
diameter diameter 2.282 km 0.577 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.046   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249129 (2007 YR47)          Discovered 2007-Dec-30 by Chante-Perdrix at Chante-Perdrix
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

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