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JPL Small-Body Database Browser
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74302 (1998 TG1)
Classification: Main-belt Asteroid          SPK-ID: 2074302
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1466018591862698 4.7149e-08  
a 2.679300562171599 1.8333e-08 au
q 2.286510118438425 1.2866e-07 au
i 3.862756327586624 5.3233e-06 deg
node 39.19140638593701 9.2469e-05 deg
peri 353.1985428278865 9.5159e-05 deg
M 245.8868120551687 2.4061e-05 deg
tp 2459108.266350804204
(2020-Sep-15.76635080)		 0.0001097 TDB
period 1601.882215208002
4.39		 1.6441e-05
4.501e-08		 d
yr
n .2247356244936239 2.3066e-09 deg/d
Q 3.072091005904773 2.102e-08 au
   Orbit Determination Parameters
   # obs. used (total)      435  
   data-arc span      9936 days (27.20 yr)  
   first obs. used      1991-02-08  
   last obs. used      2018-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59131  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 04:44:55  

Additional Information
 Earth MOID = 1.2919 au 
 Jupiter MOID = 2.35837 au 
 T_jup = 3.358 
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[ 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 15.9   n/a MPO257338  

74302 (1998 TG1)          Discovered 1998-Oct-12 by Spacewatch at Kitt Peak
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1998 TG1 = 2002 PZ93 = 2002 QK32 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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