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190739 (2001 PL60)
Classification: Main-belt Asteroid          SPK-ID: 2190739
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1717436265187004 3.9874e-08  
a 2.276948556115916 1.238e-08 au
q 1.88589715369205 9.4333e-08 au
i 4.225370412376422 4.5491e-06 deg
node 289.1157413828773 9.0707e-05 deg
peri 342.8549781081375 9.3454e-05 deg
M 316.2714105186746 2.5814e-05 deg
tp 2459548.937291211797
(2021-Nov-30.43729121)
9.069e-05 TDB
period 1254.955293256888
3.44
1.0235e-05
2.802e-08
d
yr
n .2868628085274017 2.3395e-09 deg/d
Q 2.667999958539783 1.4506e-08 au
  Orbit Determination Parameters
   # obs. used (total)      221  
   data-arc span      7219 days (19.76 yr)  
   first obs. used      2001-07-27  
   last obs. used      2021-05-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57133  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 02:51:52  

Additional Information
 Earth MOID = .869993 au 
 Jupiter MOID = 2.43757 au 
 T_jup = 3.585 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457450.5 (2016-Mar-03.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1720885877353614 3.9793e-08  
q 1.88512683249344 9.4175e-08 au
tp 2457038.682975744049
(2015-Jan-16.18297574)
8.0789e-05 TDB
node 289.1684303337551 9.0737e-05 deg
peri 342.785477848421 9.3485e-05 deg
i 4.224631367714148 4.5494e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      221  
   data-arc span      7219 days (19.76 yr)  
   first obs. used      2001-07-27  
   last obs. used      2021-05-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57133  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 02:51:52  

Additional Information
 Jupiter MOID = 2.43757 au 
 T_jup = 3.585 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.58349174971138E-15 -3.727470538687296E-15 -4.614086464883254E-13 -1.448916991406926E-14 -6.927251665249141E-14 -7.315952959336782E-16
q -3.727470538687296E-15 8.86893447819186E-15 1.365337900907172E-12 3.123075598570058E-14 2.499706311720334E-13 2.389024455764606E-15
tp -4.614086464883254E-13 1.365337900907172E-12 6.526937176649806E-9 8.888003875024149E-13 1.86778430769539E-9 7.743689339311377E-12
node -1.448916991406926E-14 3.123075598570058E-14 8.888003875024149E-13 8.233207561832138E-9 -8.211321857211558E-9 1.288100989561649E-10
peri -6.927251665249141E-14 2.499706311720334E-13 1.86778430769539E-9 -8.211321857211558E-9 8.739447799969438E-9 -1.26310521177381E-10
i -7.315952959336782E-16 2.389024455764606E-15 7.743689339311377E-12 1.288100989561649E-10 -1.26310521177381E-10 2.069667141550983E-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 17.21   n/a MPCxxxxx  

190739 (2001 PL60)          Discovered 2001-Aug-13 by NEAT at Haleakala
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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