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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .229969446373747 4.4758e-08  
a 2.347815442090075 1.3335e-08 au
q 1.807889624684886 1.0251e-07 au
i 6.144616903718389 4.4649e-06 deg
node 93.79955366451998 4.1853e-05 deg
peri 314.6813355832298 4.295e-05 deg
M 295.3926914320461 1.1599e-05 deg
tp 2459632.316129897378
(2022-Feb-21.81612990)
4.3783e-05 TDB
period 1313.996955526554
3.60
1.1195e-05
3.065e-08
d
yr
n .2739732375222577 2.3342e-09 deg/d
Q 2.887741259495263 1.6402e-08 au
  Orbit Determination Parameters
   # obs. used (total)      326  
   data-arc span      7119 days (19.49 yr)  
   first obs. used      2000-12-27  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55298  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 02:06:17  

Additional Information
 Earth MOID = .824145 au 
 Jupiter MOID = 2.50633 au 
 T_jup = 3.516 
[ 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 17.15   n/a E2021B55  
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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