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385209 (1999 TN141)
Classification: Main-belt Asteroid          SPK-ID: 2385209
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1921468524704837 4.6164e-08  
a 2.248860134622601 1.2761e-08 au
q 1.81674873810852 1.0507e-07 au
i 4.849552284086335 9.2207e-06 deg
node 14.25665295416384 6.0422e-05 deg
peri 61.29282425963575 6.5439e-05 deg
M 64.34640920787562 2.4817e-05 deg
tp 2458980.327075373258
(2020-May-10.82707537)
8.4074e-05 TDB
period 1231.805377197735
3.37
1.0485e-05
2.871e-08
d
yr
n .292253960458407 2.4876e-09 deg/d
Q 2.680971531136682 1.5213e-08 au
  Orbit Determination Parameters
   # obs. used (total)      151  
   data-arc span      7878 days (21.57 yr)  
   first obs. used      1999-10-06  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59908  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 12:29:44  

Additional Information
 Earth MOID = .837085 au 
 Jupiter MOID = 2.59631 au 
 T_jup = 3.599 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.83   n/a MPCxxxxx  

385209 (1999 TN141)          Discovered 1999-Oct-06 by LINEAR at Socorro
Reference: Last Updated: 2014-02-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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