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JPL Small-Body Database Browser
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442104 (2010 TQ98)
Classification: Main-belt Asteroid          SPK-ID: 2442104
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1730150937840195 7.3996e-08  
a 3.12491859025895 6.0217e-08 au
q 2.584260507297872 2.4278e-07 au
i 1.702161101673463 1.134e-05 deg
node 154.6019952851926 0.00032653 deg
peri 218.8993294624512 0.0003339 deg
M 268.9770708233184 6.3571e-05 deg
tp 2459510.658109826937
(2021-Oct-23.15810983)
0.00036621 TDB
period 2017.699509331402
5.52
5.8321e-05
1.597e-07
d
yr
n .17842101776557 5.1572e-09 deg/d
Q 3.665576673220029 7.0635e-08 au
  Orbit Determination Parameters
   # obs. used (total)      57  
   data-arc span      6700 days (18.34 yr)  
   first obs. used      1999-10-10  
   last obs. used      2018-02-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .80013  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:55:13  

Additional Information
 Earth MOID = 1.58514 au 
 Jupiter MOID = 1.79752 au 
 T_jup = 3.191 
[ 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 17.2   n/a MPO437719  

442104 (2010 TQ98)          Discovered 2005-Dec-01 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

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