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233983 (1995 SA16)
Classification: Main-belt Asteroid          SPK-ID: 2233983
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1511501459578648 4.1752e-08  
a 3.125271719302029 2.6888e-08 au
q 2.65288644277154 1.2915e-07 au
i 14.08888103107954 6.4043e-06 deg
node 174.3488039691049 2.1455e-05 deg
peri 111.6093689627591 3.1879e-05 deg
M 221.6106504793904 2.2258e-05 deg
tp 2459776.265152509029
(2022-Jul-15.76515251)
0.0001264 TDB
period 2018.041531885801
5.53
2.6043e-05
7.13e-08
d
yr
n .1783907785404151 2.3022e-09 deg/d
Q 3.597656995832518 3.0952e-08 au
  Orbit Determination Parameters
   # obs. used (total)      249  
   data-arc span      8902 days (24.37 yr)  
   first obs. used      1995-09-18  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62557  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 07:26:12  

Additional Information
 Earth MOID = 1.67695 au 
 Jupiter MOID = 1.82491 au 
 T_jup = 3.151 
[ 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 15.7   n/a MPO433528  

233983 (1995 SA16)          Discovered 1995-Sep-18 by Spacewatch at Kitt Peak
Reference: 20100330/Numbers.arcLast Updated: 2010-04-05

[ show close-approach data ]
Alternate Designations
 1995 SA16 = 2006 QR27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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