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277304 (2005 SZ151)
Classification: Main-belt Asteroid          SPK-ID: 2277304
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2220574452434166 7.9518e-08  
a 2.368808849930737 1.1071e-08 au
q 1.842797208445122 1.8648e-07 au
i 3.914950615958718 9.0632e-06 deg
node 49.01354706924589 7.9236e-05 deg
peri 326.4791783103051 8.1141e-05 deg
M 13.51325712340145 1.6815e-05 deg
tp 2458950.513699940329
(2020-Apr-11.01369994)
6.1981e-05 TDB
period 1331.660299005107
3.65
9.3359e-06
2.556e-08
d
yr
n .2703392150903338 1.8953e-09 deg/d
Q 2.894820491416353 1.353e-08 au
  Orbit Determination Parameters
   # obs. used (total)      328  
   data-arc span      6104 days (16.71 yr)  
   first obs. used      2001-07-27  
   last obs. used      2018-04-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60491  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:41:48  

Additional Information
 Earth MOID = .845752 au 
 Jupiter MOID = 2.56825 au 
 T_jup = 3.509 
[ 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 17.2   n/a MPO437262  

277304 (2005 SZ151)          Discovered 2005-Sep-25 by NEAT at Palomar
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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