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160048 (1999 TF185)
Classification: Main-belt Asteroid          SPK-ID: 2160048
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2577490877883987 6.7357e-08  
a 2.60367515585133 2.6083e-08 au
q 1.932580259533333 1.8698e-07 au
i 12.46591289732022 7.019e-06 deg
node 315.2968060916314 3.094e-05 deg
peri 345.8160185719236 3.5907e-05 deg
M 18.73160775324185 2.7015e-05 deg
tp 2458920.654364901422
(2020-Mar-12.15436490)
0.00011414 TDB
period 1534.54145603243
4.20
2.3059e-05
6.313e-08
d
yr
n .2345977676815477 3.5253e-09 deg/d
Q 3.274770052169328 3.2806e-08 au
  Orbit Determination Parameters
   # obs. used (total)      359  
   data-arc span      7157 days (19.59 yr)  
   first obs. used      1999-10-06  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57295  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:32:58  

Additional Information
 Earth MOID = .91981 au 
 Jupiter MOID = 2.00146 au 
 T_jup = 3.333 
[ 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 15.6   n/a MPO338313  
diameter diameter 4.247 km 1.042 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.056   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

160048 (1999 TF185)          Discovered 1999-Oct-12 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ show close-approach data ]
Alternate Designations
 1999 TF185 = 2003 OA31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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