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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2299694603771689 3.9145e-08  
a 2.347815446372795 1.1685e-08 au
q 1.807889595105261 9.1609e-08 au
i 6.144614945629002 4.2465e-06 deg
node 93.79956991528373 4.0279e-05 deg
peri 314.6813197697589 4.1458e-05 deg
M 295.3926889949744 1.1053e-05 deg
tp 2459632.316139437908
(2022-Feb-21.81613944)
4.1547e-05 TDB
period 1313.996959121906
3.60
9.8094e-06
2.686e-08
d
yr
n .2739732367726134 2.0453e-09 deg/d
Q 2.887741297640328 1.4372e-08 au
  Orbit Determination Parameters
   # obs. used (total)      338  
   data-arc span      7525 days (20.60 yr)  
   first obs. used      2000-12-27  
   last obs. used      2021-08-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55512  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 22:36:46  

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 ]

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
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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