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212561 (2006 SP73)
Classification: Outer Main-belt Asteroid          SPK-ID: 2212561
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06859067126267619 4.5041e-08  
a 3.231849310536247 4.4585e-08 au
q 3.010174596906749 1.6105e-07 au
i 10.68753624015204 6.9278e-06 deg
node 191.646622335322 2.6145e-05 deg
peri 65.91744150816251 6.4163e-05 deg
M 183.5909229610642 6.1826e-05 deg
tp 2459640.404621684512
(2022-Mar-01.90462168)
0.00037591 TDB
period 2122.145130456053
5.81
4.3914e-05
1.202e-07
d
yr
n .1696396701778051 3.5104e-09 deg/d
Q 3.453524024165746 4.7643e-08 au
  Orbit Determination Parameters
   # obs. used (total)      337  
   data-arc span      7541 days (20.65 yr)  
   first obs. used      1998-04-21  
   last obs. used      2018-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55289  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:17:24  

Additional Information
 Earth MOID = 2.01647 au 
 Jupiter MOID = 1.59833 au 
 T_jup = 3.155 
[ 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 15.1   n/a MPO418138  
diameter diameter 5.596 km 0.353 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

212561 (2006 SP73)          Discovered 2006-Sep-19 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

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