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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2578176825528336 6.7361e-08  
a 2.603256614505225 2.5378e-08 au
q 1.932091027063153 1.8666e-07 au
i 12.46360146791337 7.0178e-06 deg
node 315.3145266023183 3.0954e-05 deg
peri 345.9187391888933 3.594e-05 deg
M 284.806049308007 2.5899e-05 deg
tp 2458920.945590756339
(2020-Mar-12.44559076)
0.00011425 TDB
period 1534.171454094993
4.20
2.2434e-05
6.142e-08
d
yr
n .2346543465132871 3.4313e-09 deg/d
Q 3.274422201947298 3.1921e-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 = .918522 au 
 Jupiter MOID = 1.99956 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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