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JPL Small-Body Database Browser
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357937 (2005 YJ12)
Classification: Main-belt Asteroid          SPK-ID: 2357937
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .107217416944562 5.8699e-08  
a 2.221559570219469 1.5848e-08 au
q 1.983369691512066 1.3474e-07 au
i 5.1745946137727 6.6579e-06 deg
node 278.31011219 6.4756e-05 deg
peri 168.7602060554825 8.8077e-05 deg
M 15.38920616258767 5.0943e-05 deg
tp 2458548.798982702520
(2019-Mar-06.29898270)
0.00017129 TDB
period 1209.442906310574
3.31
1.2942e-05
3.543e-08
d
yr
n .2976577051480554 3.1852e-09 deg/d
Q 2.459749448926872 1.7547e-08 au
  Orbit Determination Parameters
   # obs. used (total)      121  
   data-arc span      4782 days (13.09 yr)  
   first obs. used      2005-11-30  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47935  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 15:11:25  

Additional Information
 Earth MOID = 1.00004 au 
 Jupiter MOID = 2.70449 au 
 T_jup = 3.636 
[ 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 18.2   n/a MPO460410  

357937 (2005 YJ12)          Discovered 2005-Dec-21 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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