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JPL Small-Body Database Browser
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185775 (1999 TE241)
Classification: Main-belt Asteroid          SPK-ID: 2185775
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2022126902179766 6.7831e-08  
a 3.110109994554779 4.1014e-08 au
q 2.481206285682041 2.2056e-07 au
i 10.3550664965556 7.1954e-06 deg
node 79.03787821573611 3.7662e-05 deg
peri 296.2727243959442 4.0832e-05 deg
M 289.4787153661824 2.1806e-05 deg
tp 2459392.945871194385
(2021-Jun-27.44587119)
0.00012722 TDB
period 2003.374078671124
5.48
3.9628e-05
1.085e-07
d
yr
n .1796968443550966 3.5546e-09 deg/d
Q 3.739013703427518 4.9307e-08 au
  Orbit Determination Parameters
   # obs. used (total)      289  
   data-arc span      7158 days (19.60 yr)  
   first obs. used      1999-10-04  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57607  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:53:02  

Additional Information
 Earth MOID = 1.50449 au 
 Jupiter MOID = 1.81606 au 
 T_jup = 3.163 
[ 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 MPO436917  
diameter diameter 2.569 km 0.280 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.154   0.042 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

185775 (1999 TE241)          Discovered 1999-Oct-04 by CSS at Catalina
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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