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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2575971553858202 4.2789e-08  
a 2.603277817518005 1.0963e-08 au
q 1.93268085704636 1.0906e-07 au
i 12.46614180665996 4.9323e-06 deg
node 315.2975106933458 2.793e-05 deg
peri 345.811607612101 3.0832e-05 deg
M 65.67258574841512 1.5072e-05 deg
tp 2458920.627118626550
(2020-Mar-12.12711863)
6.3488e-05 TDB
period 1534.190197419988
4.20
9.6914e-06
2.653e-08
d
yr
n .2346514797222688 1.4823e-09 deg/d
Q 3.273874777989649 1.3787e-08 au
  Orbit Determination Parameters
   # obs. used (total)      741  
   data-arc span      7767 days (21.26 yr)  
   first obs. used      1999-10-06  
   last obs. used      2021-01-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49031  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:00:50  

Additional Information
 Earth MOID = .917925 au 
 Jupiter MOID = 2.0021 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 15.61   n/a E2021B55  
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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