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86269 (1999 TC272)
Classification: Outer Main-belt Asteroid          SPK-ID: 2086269
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09846256042321083 4.841e-08  
a 3.222164524150844 2.6955e-08 au
q 2.904901954998115 1.6519e-07 au
i 22.47175373750003 6.6136e-06 deg
node 9.249282900889508 1.0146e-05 deg
peri 244.076523507564 3.5527e-05 deg
M 322.8790938030702 3.353e-05 deg
tp 2459218.339215072848
(2021-Jan-03.83921507)
0.00019647 TDB
period 2112.613226902081
5.78
2.6509e-05
7.258e-08
d
yr
n .1704050677216961 2.1382e-09 deg/d
Q 3.539427093303573 2.9609e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1010  
   data-arc span      9747 days (26.69 yr)  
   first obs. used      1993-09-22  
   last obs. used      2020-05-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45952  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 00:21:02  

Additional Information
 Earth MOID = 1.96492 au 
 Jupiter MOID = 1.60874 au 
 T_jup = 3.062 
[ 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 13.8   n/a MPO296720  
diameter diameter 10.260 km 0.212 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.061   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

86269 (1999 TC272)          Discovered 1999-Oct-03 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

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