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487919 (2015 TL200)
Classification: Main-belt Asteroid          SPK-ID: 2487919
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .126722127233812 5.2878e-07  
a 2.539675117839382 4.1338e-08 au
q 2.217842084423993 1.3674e-06 au
i 14.92605129405235 1.3324e-05 deg
node 5.074896646739889 2.2282e-05 deg
peri 30.58317521556095 0.00020553 deg
M 138.9398853930636 0.00016959 deg
tp 2458825.954731073010
(2019-Dec-08.45473107)
0.00068669 TDB
period 1478.31053863796
4.05
3.6094e-05
9.882e-08
d
yr
n .2435212295325213 5.9457e-09 deg/d
Q 2.861508151254771 4.6577e-08 au
  Orbit Determination Parameters
   # obs. used (total)      144  
   data-arc span      4923 days (13.48 yr)  
   first obs. used      2007-09-25  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56372  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 13:12:44  

Additional Information
 Earth MOID = 1.23243 au 
 Jupiter MOID = 2.64003 au 
 T_jup = 3.388 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458194.5 (2018-Mar-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1258491405645223 5.3141e-07  
q 2.221171684358071 1.371e-06 au
tp 2458825.051662699849
(2019-Dec-07.55166270)
0.00069088 TDB
node 5.128412743937646 2.2329e-05 deg
peri 30.23328482605017 0.00020658 deg
i 14.92782381836491 1.3323e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      144  
   data-arc span      4923 days (13.48 yr)  
   first obs. used      2007-09-25  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56372  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 13:12:44  

Additional Information
 Jupiter MOID = 2.64003 au 
 T_jup = 3.388 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.823958434435254E-13 -7.284299796247998E-13 -3.625373593206874E-10 4.454095771906635E-12 -1.08065704560021E-10 -8.307148091972711E-13
q -7.284299796247998E-13 1.879676249355377E-12 9.359053377584219E-10 -1.149288045739019E-11 2.788791223291426E-10 2.1432238061217E-12
tp -3.625373593206874E-10 9.359053377584219E-10 4.773162401616517E-7 -5.76224384056302E-9 1.419846222836994E-7 1.067355760162439E-9
node 4.454095771906635E-12 -1.149288045739019E-11 -5.76224384056302E-9 4.986017805847818E-10 -2.129235744808008E-9 1.239778180464366E-11
peri -1.08065704560021E-10 2.788791223291426E-10 1.419846222836994E-7 -2.129235744808008E-9 4.26743150872746E-8 2.930308531933089E-10
i -8.307148091972711E-13 2.1432238061217E-12 1.067355760162439E-9 1.239778180464366E-11 2.930308531933089E-10 1.775014453835572E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.52   n/a MPCxxxxx  

487919 (2015 TL200)          Discovered 2007-Sep-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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