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(2015 YT)
Classification: Aten [NEO]          SPK-ID: 3738552
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2563909059605604 0.0004772  
a .9477632328054558 9.5975e-05 au
q .7047653589103555 0.00043142 au
i 1.579029628313393 0.0036459 deg
node 270.8151919288766 0.0063479 deg
peri 53.40332234295753 0.02266 deg
M 242.4480068053782 0.35061 deg
tp 2459310.546366768588
(2021-Apr-06.04636677)
0.34478 TDB
period 337.0142092878118
0.92
0.051191
0.0001402
d
yr
n 1.068204218334777 0.00016226 deg/d
Q 1.190761106700556 0.00012058 au
  Orbit Determination Parameters
   # obs. used (total)      26  
   data-arc span      2 days  
   first obs. used      2015-12-17  
   last obs. used      2015-12-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .33493  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 15:44:22  

Additional Information
 Earth MOID = .00630903 au 
 Jupiter MOID = 4.07597 au 
 T_jup = 6.315 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457375.5 (2015-Dec-19.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2566295449514129 0.00047513  
q .7044749384894907 0.0004255 au
tp 2457288.447000801960
(2015-Sep-22.94700080)
0.046623 TDB
node 270.9020401582549 0.0055531 deg
peri 53.32793175295323 0.021156 deg
i 1.57916462905574 0.0036289 deg
  Orbit Determination Parameters
   # obs. used (total)      26  
   data-arc span      2 days  
   first obs. used      2015-12-17  
   last obs. used      2015-12-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .33493  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 15:44:22  

Additional Information
 Jupiter MOID = 4.07597 au 
 T_jup = 6.315 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.257448410954034E-7 -1.994000932800402E-7 2.183178240498803E-5 -2.151884516815182E-6 5.010605372578551E-7 1.589243527419369E-6
q -1.994000932800402E-7 1.810496654970157E-7 -1.873009688985565E-5 1.677491228424979E-6 1.039195401241823E-6 -1.305374096047737E-6
tp 2.183178240498803E-5 -1.873009688985565E-5 .002173722254326268 -.0002332346567739651 .0002152836935682439 .0001647696744441833
node -2.151884516815182E-6 1.677491228424979E-6 -.0002332346567739651 3.083674303970186E-5 -7.220213663288298E-5 -1.966296249330342E-5
peri 5.010605372578551E-7 1.039195401241823E-6 .0002152836935682439 -7.220213663288298E-5 .0004475881861071091 3.320817151485103E-5
i 1.589243527419369E-6 -1.305374096047737E-6 .0001647696744441833 -1.966296249330342E-5 3.320817151485103E-5 1.316892297830095E-5

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 25.8   n/a MPO358618  

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