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213086 (1999 TF230)
Classification: Main-belt Asteroid          SPK-ID: 2213086
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1704296079884524 4.0265e-08  
a 2.322433158785715 8.3877e-09 au
q 1.926621785954482 9.486e-08 au
i 6.576277488680624 4.0949e-06 deg
node 123.0035292511529 2.813e-05 deg
peri 198.884372380586 3.037e-05 deg
M 33.95821658114304 9.2913e-06 deg
tp 2459078.557348135780
(2020-Aug-17.05734814)
3.3508e-05 TDB
period 1292.746177238778
3.54
7.0033e-06
1.917e-08
d
yr
n .2784769402830002 1.5086e-09 deg/d
Q 2.718244531616947 9.8172e-09 au
  Orbit Determination Parameters
   # obs. used (total)      676  
   data-arc span      7768 days (21.27 yr)  
   first obs. used      1999-10-03  
   last obs. used      2021-01-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51245  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:41:17  

Additional Information
 Earth MOID = .913097 au 
 Jupiter MOID = 2.58658 au 
 T_jup = 3.548 
[ 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 16.53   n/a E2021B55  

213086 (1999 TF230)          Discovered 1999-Oct-03 by LONEOS at Anderson Mesa
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

Alternate Designations
 1999 TF230 = 2002 LM10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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