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517894 (2015 TP70)
Classification: Main-belt Asteroid          SPK-ID: 2517894
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09924546129405619 7.0666e-08  
a 3.132084974015791 4.8453e-08 au
q 2.821239755957412 2.3558e-07 au
i 11.3439010066359 8.0956e-06 deg
node 24.44051944445912 2.9936e-05 deg
peri 355.2315710489487 5.4032e-05 deg
M 28.33032084691221 3.9009e-05 deg
tp 2459237.169938719136
(2021-Jan-22.66993872)
0.00022019 TDB
period 2024.644280276924
5.54
4.6982e-05
1.286e-07
d
yr
n .1778090124309444 4.1261e-09 deg/d
Q 3.44293019207417 5.3262e-08 au
  Orbit Determination Parameters
   # obs. used (total)      128  
   data-arc span      4965 days (13.59 yr)  
   first obs. used      2007-04-14  
   last obs. used      2020-11-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49082  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 19:04:09  

Additional Information
 Earth MOID = 1.82329 au 
 Jupiter MOID = 2.01964 au 
 T_jup = 3.175 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458256.5 (2018-May-18.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1024012458659027 7.1537e-08  
q 2.813447329802683 2.392e-07 au
tp 2459228.181016587516
(2021-Jan-13.68101659)
0.00020797 TDB
node 24.69052830464415 2.9801e-05 deg
peri 353.6785700128364 5.2122e-05 deg
i 11.37999576158687 8.1088e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      128  
   data-arc span      4965 days (13.59 yr)  
   first obs. used      2007-04-14  
   last obs. used      2020-11-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49082  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 19:04:09  

Additional Information
 Jupiter MOID = 2.01964 au 
 T_jup = 3.175 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.117492727204828E-15 -1.685213485041125E-14 -2.584720826048767E-12 -7.840273655857935E-15 -3.122132073452885E-13 -1.311495614983138E-14
q -1.685213485041125E-14 5.721868991321634E-14 6.6971877521389E-12 1.392514220310494E-14 4.928148918817318E-13 4.606210265477364E-14
tp -2.584720826048767E-12 6.6971877521389E-12 4.324992467649223E-8 3.983449289033624E-11 8.883714582051897E-9 2.805861690361847E-11
node -7.840273655857935E-15 1.392514220310494E-14 3.983449289033624E-11 8.881237051310782E-10 -8.592363620035566E-10 -1.134726199058713E-10
peri -3.122132073452885E-13 4.928148918817318E-13 8.883714582051897E-9 -8.592363620035566E-10 2.71671987604133E-9 1.155995883996482E-10
i -1.311495614983138E-14 4.606210265477364E-14 2.805861690361847E-11 -1.134726199058713E-10 1.155995883996482E-10 6.575317758447058E-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 16.3   n/a MPO441087  

517894 (2015 TP70)          Discovered 2014-Aug-22 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2018-05-06

Alternate Designations
 2015 TP70 = 2014 QP158 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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