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357766 (2005 SS129)
Classification: Main-belt Asteroid          SPK-ID: 2357766
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 .08483213809834345 6.9519e-08  
a 3.032688390346274 4.0369e-08 au
q 2.775418950007176 2.2853e-07 au
i 13.74839740437531 8.3142e-06 deg
node 24.56183768129202 2.5757e-05 deg
peri 299.7666764326948 5.3511e-05 deg
M 256.547975737528 4.9383e-05 deg
tp 2459154.840491004550
(2020-Nov-01.34049100)
0.00026964 TDB
period 1929.03501100491
5.28
3.8517e-05
1.055e-07
d
yr
n .1866218072488285 3.7263e-09 deg/d
Q 3.289957830685372 4.3794e-08 au
  Orbit Determination Parameters
   # obs. used (total)      221  
   data-arc span      5911 days (16.18 yr)  
   first obs. used      2003-04-24  
   last obs. used      2019-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58551  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:43:04  

Additional Information
 Earth MOID = 1.7947 au 
 Jupiter MOID = 2.05529 au 
 T_jup = 3.194 
[ 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 15.6   n/a MPO437511  
diameter diameter 4.319 km 0.628 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

357766 (2005 SS129)          Discovered 2005-Sep-29 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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