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70428 (1999 TP1)
Classification: Main-belt Asteroid          SPK-ID: 2070428
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1857714028653862 3.8191e-08  
a 2.432438560046693 7.6726e-09 au
q 1.980561036362959 9.3772e-08 au
i 1.891578355233223 4.6507e-06 deg
node 216.3764509765331 0.00010713 deg
peri 190.4004135821733 0.00010777 deg
M 140.140946356771 1.097e-05 deg
tp 2458461.084041095763
(2018-Dec-08.58404110)		 4.1646e-05 TDB
period 1385.674567311375
3.79		 6.5562e-06
1.795e-08		 d
yr
n .2598012610554786 1.2292e-09 deg/d
Q 2.884316083730428 9.0979e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1107  
   data-arc span      8441 days (23.11 yr)  
   first obs. used      1997-04-07  
   last obs. used      2020-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51624  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:00:42  

Additional Information
 Earth MOID = .990273 au 
 Jupiter MOID = 2.501 au 
 T_jup = 3.482 
[ 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 15.5   n/a MPO263884  

70428 (1999 TP1)          Discovered 1999-Oct-01 by Korlevic, K. at Visnjan
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 TP1 = 1997 GJ4 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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