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JPL Small-Body Database Browser
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212334 (2005 SL204)
Classification: Outer Main-belt Asteroid          SPK-ID: 2212334
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05461573037990278 7.136e-08  
a 3.857693372487923 8.6238e-08 au
q 3.647002631367785 2.7355e-07 au
i 1.938989652182312 7.8264e-06 deg
node 201.7579922285855 0.00023532 deg
peri 214.3279488647081 0.00024925 deg
M 236.5198125296804 8.0889e-05 deg
tp 2459549.759087957289
(2021-Dec-01.25908796)
0.00063262 TDB
period 2767.515005164412
7.58
9.2801e-05
2.541e-07
d
yr
n .1300805955263875 4.3619e-09 deg/d
Q 4.068384113608062 9.0948e-08 au
  Orbit Determination Parameters
   # obs. used (total)      203  
   data-arc span      4614 days (12.63 yr)  
   first obs. used      2005-09-30  
   last obs. used      2018-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62312  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 16:44:31  

Additional Information
 Earth MOID = 2.6584 au 
 Jupiter MOID = 1.19354 au 
 T_jup = 3.067 
[ 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 15.0   n/a MPO450007  

212334 (2005 SL204)          Discovered 2005-Sep-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

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