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JPL Small-Body Database Browser
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215132 (1999 TQ4)
Classification: Inner Main-belt Asteroid          SPK-ID: 2215132
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06455535853606771 7.258e-08  
a 1.912669843922929 1.0401e-08 au
q 1.78919675638736 1.3621e-07 au
i 22.02627445638122 7.9798e-06 deg
node 202.7838636632605 1.3632e-05 deg
peri 176.860209236475 4.8664e-05 deg
M 145.5402000080656 5.0041e-05 deg
tp 2458209.894000573441
(2018-Apr-01.39400057)
0.00013298 TDB
period 966.1808887562923
2.65
7.8811e-06
2.158e-08
d
yr
n .3726010358820145 3.0393e-09 deg/d
Q 2.036142931458499 1.1073e-08 au
  Orbit Determination Parameters
   # obs. used (total)      262  
   data-arc span      7142 days (19.55 yr)  
   first obs. used      1999-10-03  
   last obs. used      2019-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56413  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:33:03  

Additional Information
 Earth MOID = .791788 au 
 Jupiter MOID = 3.17027 au 
 T_jup = 3.842 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO413070  

215132 (1999 TQ4)          Discovered 1999-Oct-03 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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