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312829 (2011 SW183)
Classification: Main-belt Asteroid          SPK-ID: 2312829
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1621830653040568 7.3463e-08  
a 3.083505676681106 4.1101e-08 au
q 2.583413274154505 2.3277e-07 au
i 6.237579698196442 7.4438e-06 deg
node 51.89165699698064 8.8281e-05 deg
peri 342.3147008891741 9.2327e-05 deg
M 212.5833734171025 2.8442e-05 deg
tp 2459810.359205919167
(2022-Aug-18.85920592)
0.00016307 TDB
period 1977.723414847997
5.41
3.9543e-05
1.083e-07
d
yr
n .1820274752765006 3.6395e-09 deg/d
Q 3.583598079207708 4.7767e-08 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      7141 days (19.55 yr)  
   first obs. used      2000-10-02  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64804  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:28:36  

Additional Information
 Earth MOID = 1.59102 au 
 Jupiter MOID = 1.84772 au 
 T_jup = 3.198 
[ 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 15.8   n/a MPO434005  

312829 (2011 SW183)          Discovered 2006-Nov-22 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2011 SW183 = 2006 WS159 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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