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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457755.5 (2017-Jan-02.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1702107453214992 4.0228e-08  
q 1.927321054436095 9.4795e-08 au
tp 2457786.534548152020
(2017-Feb-02.03454815)
3.5906e-05 TDB
node 123.0188842584938 2.8144e-05 deg
peri 199.1575268155108 3.0394e-05 deg
i 6.574330049194885 4.0933e-06 deg
  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
 Jupiter MOID = 2.58658 au 
 T_jup = 3.548 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.618316015842425E-15 -3.803358719852985E-15 3.110276393026844E-13 2.225810247701215E-14 8.190927649536986E-14 -3.557411092527057E-15
q -3.803358719852985E-15 8.986146407557946E-15 -8.268030938193922E-13 -5.402225017903194E-14 -2.21719229708061E-13 8.499821513535314E-15
tp 3.110276393026844E-13 -8.268030938193922E-13 1.289208004554054E-9 1.138006275807277E-11 4.205618679911628E-10 -3.58680551443646E-14
node 2.225810247701215E-14 -5.402225017903194E-14 1.138006275807277E-11 7.921091522516994E-10 -7.825659070392098E-10 4.060576158720988E-11
peri 8.190927649536986E-14 -2.21719229708061E-13 4.205618679911628E-10 -7.825659070392098E-10 9.238164282392338E-10 -4.03482327018734E-11
i -3.557411092527057E-15 8.499821513535314E-15 -3.58680551443646E-14 4.060576158720988E-11 -4.03482327018734E-11 1.67547287579097E-11

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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