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JPL Small-Body Database Browser
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74836 (1999 TS31)
Classification: Main-belt Asteroid          SPK-ID: 2074836
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2065805256477826 3.778e-08  
a 2.370298821969488 9.5256e-09 au
q 1.880641245384711 8.902e-08 au
i 3.635786682934661 4.656e-06 deg
node 211.1930802868764 6.944e-05 deg
peri 90.55883735051509 7.0454e-05 deg
M 183.0549881806784 1.1169e-05 deg
tp 2459255.647218098997
(2021-Feb-10.14721810)
4.2581e-05 TDB
period 1332.91691068674
3.65
8.035e-06
2.2e-08
d
yr
n .2700843519304758 1.6281e-09 deg/d
Q 2.859956398554264 1.1493e-08 au
  Orbit Determination Parameters
   # obs. used (total)      771  
   data-arc span      9570 days (26.20 yr)  
   first obs. used      1992-11-26  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5105  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:30:53  

Additional Information
 Earth MOID = .868849 au 
 Jupiter MOID = 2.37931 au 
 T_jup = 3.513 
[ 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 16.0   n/a MPO432301  

74836 (1999 TS31)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 TS31 = 2002 GB27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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