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70599 (1999 TC186)
Classification: Main-belt Asteroid          SPK-ID: 2070599
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .14165627321541 5.5458e-08  
a 2.929563459074882 1.6968e-08 au
q 2.514572417314288 1.6374e-07 au
i 16.13450093121934 5.2097e-06 deg
node 336.0483581548234 1.653e-05 deg
peri 163.1434367905205 2.342e-05 deg
M 298.1655897436932 1.6093e-05 deg
tp 2459315.079569757962
(2021-Apr-10.57956976)
8.2876e-05 TDB
period 1831.482578121872
5.01
1.5912e-05
4.356e-08
d
yr
n .1965620663283451 1.7078e-09 deg/d
Q 3.344554500835475 1.9372e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1153  
   data-arc span      8123 days (22.24 yr)  
   first obs. used      1998-08-17  
   last obs. used      2020-11-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49014  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 04:05:41  

Additional Information
 Earth MOID = 1.53077 au 
 Jupiter MOID = 1.67864 au 
 T_jup = 3.203 
[ 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 14.0   n/a MPO502590  
diameter diameter 9.625 km 2.510 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.035   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

70599 (1999 TC186)          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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