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108649 (2001 NT15)
Classification: Main-belt Asteroid          SPK-ID: 2108649
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1867384103796606 6.9486e-08  
a 2.570135294328773 1.9974e-08 au
q 2.090192315005157 1.7547e-07 au
i 27.90638340063404 1.449e-05 deg
node 272.9459375159677 1.5126e-05 deg
peri 132.1867736356984 5.5025e-05 deg
M 155.603782459874 4.2628e-05 deg
tp 2458349.995875947926
(2018-Aug-19.49587595)
0.00017906 TDB
period 1504.985810477554
4.12
1.7544e-05
4.803e-08
d
yr
n .2392049130920156 2.7885e-09 deg/d
Q 3.050078273652389 2.3704e-08 au
  Orbit Determination Parameters
   # obs. used (total)      550  
   data-arc span      10779 days (29.51 yr)  
   first obs. used      1989-09-12  
   last obs. used      2019-03-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50778  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:38:13  

Additional Information
 Earth MOID = 1.16645 au 
 Jupiter MOID = 2.3859 au 
 T_jup = 3.245 
[ 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 14.7   n/a MPO469107  
diameter diameter 5.529 km 1.454 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.051   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

108649 (2001 NT15)          Discovered 2001-Jul-13 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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