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JPL Small-Body Database Browser
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109995 (2001 SJ61)
Classification: Main-belt Asteroid          SPK-ID: 2109995
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07821935660925949 2.1584e-07  
a 2.536074797559386 1.2568e-08 au
q 2.337704658581333 5.5238e-07 au
i 2.058938707692842 6.2023e-06 deg
node 184.1428655456416 0.00012817 deg
peri 317.0226995748545 0.0001546 deg
M 11.80613512388104 7.0524e-05 deg
tp 2458552.122127793323
(2019-Mar-09.62212779)
0.00028912 TDB
period 1475.168106383537
4.04
1.0966e-05
3.002e-08
d
yr
n .2440399832684572 1.8141e-09 deg/d
Q 2.734444936537439 1.3552e-08 au
  Orbit Determination Parameters
   # obs. used (total)      919  
   data-arc span      10246 days (28.05 yr)  
   first obs. used      1991-03-15  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56961  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:03:45  

Additional Information
 Earth MOID = 1.35136 au 
 Jupiter MOID = 2.26998 au 
 T_jup = 3.443 
[ 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 15.5   n/a MPO436527  

109995 (2001 SJ61)          Discovered 2001-Sep-17 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 SJ61 = 1999 FD33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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