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357755 (2005 SZ90)
Classification: Main-belt Asteroid          SPK-ID: 2357755
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1442922810815664 7.6324e-08  
a 3.159872922070499 4.1475e-08 au
q 2.703927650217072 2.2611e-07 au
i 12.59856503012285 6.9336e-06 deg
node 20.97851312368335 3.2393e-05 deg
peri 50.18891396714116 4.6747e-05 deg
M 185.7263841568052 2.9666e-05 deg
tp 2459993.689213220400
(2023-Feb-18.18921322)
0.00017407 TDB
period 2051.648007814637
5.62
4.0393e-05
1.106e-07
d
yr
n .1754686957162125 3.4547e-09 deg/d
Q 3.615818193923926 4.7459e-08 au
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      15187 days (41.58 yr)  
   first obs. used      1977-10-11  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62138  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:32:20  

Additional Information
 Earth MOID = 1.73718 au 
 Jupiter MOID = 1.88881 au 
 T_jup = 3.152 
[ 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 16.0   n/a MPO494861  

357755 (2005 SZ90)          Discovered 2005-Sep-24 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2005 SZ90 = 3218 T-3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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