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70598 (1999 TP185)
Classification: Main-belt Asteroid          SPK-ID: 2070598
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2531849421531019 6.4795e-08  
a 2.543014735649638 9.9411e-09 au
q 1.899161696909699 1.6786e-07 au
i 13.89031340209749 6.1118e-06 deg
node 326.7124676520767 1.2249e-05 deg
peri 338.5282706712815 1.5592e-05 deg
M 131.1262014315493 7.8602e-06 deg
tp 2458660.978542805246
(2019-Jun-26.47854281)		 3.2888e-05 TDB
period 1481.227416562529
4.06		 8.6855e-06
2.378e-08		 d
yr
n .2430416801462186 1.4251e-09 deg/d
Q 3.186867774389578 1.2458e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1052  
   data-arc span      8326 days (22.80 yr)  
   first obs. used      1998-04-01  
   last obs. used      2021-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48324  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 06:41:30  

Additional Information
 Earth MOID = .889336 au 
 Jupiter MOID = 2.129 au 
 T_jup = 3.359 
[ 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 15.2   n/a MPO290940  
diameter diameter 4.759 km 0.177 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.078   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70598 (1999 TP185)          Discovered 1999-Oct-12 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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