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135061 (2001 PG1)
Classification: Mars-crossing Asteroid          SPK-ID: 2135061
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1500642631399457 9.4882e-08  
a 1.875671177495936 5.6992e-09 au
q 1.594199964352174 1.763e-07 au
i 22.70265268111718 7.965e-06 deg
node 315.4803276663891 1.5646e-05 deg
peri 58.0480971360555 3.4632e-05 deg
M 162.9501397029074 2.4177e-05 deg
tp 2458775.796616851175
(2019-Oct-19.29661685)
6.3602e-05 TDB
period 938.2822145002989
2.57
4.2764e-06
1.171e-08
d
yr
n .3836798720433225 1.7487e-09 deg/d
Q 2.157142390639698 6.5545e-09 au
  Orbit Determination Parameters
   # obs. used (total)      379  
   data-arc span      7345 days (20.11 yr)  
   first obs. used      2000-01-05  
   last obs. used      2020-02-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53378  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:11:19  

Additional Information
 Earth MOID = .650701 au 
 Jupiter MOID = 3.33592 au 
 T_jup = 3.869 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457707.5 (2016-Nov-15.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1502489217376236 9.4996e-08  
q 1.593859613453789 1.7661e-07 au
tp 2457837.361629738571
(2017-Mar-24.86162974)
6.4785e-05 TDB
node 315.5160014115748 1.5647e-05 deg
peri 57.99436303028124 3.4551e-05 deg
i 22.69984227031538 7.9649e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      379  
   data-arc span      7345 days (20.11 yr)  
   first obs. used      2000-01-05  
   last obs. used      2020-02-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53378  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:11:19  

Additional Information
 Jupiter MOID = 3.33592 au 
 T_jup = 3.869 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.024274860620451E-15 -1.677140944122472E-14 -4.130080926174747E-12 6.923033763755817E-14 -2.032691557623122E-12 -2.260478067963334E-13
q -1.677140944122472E-14 3.118959778741266E-14 7.634424468822127E-12 -1.274893271826553E-13 3.755298060959638E-12 4.214381978985659E-13
tp -4.130080926174747E-12 7.634424468822127E-12 4.197042208281626E-9 -4.330344275477366E-11 2.012479573388467E-9 1.010647459167581E-10
node 6.923033763755817E-14 -1.274893271826553E-13 -4.330344275477366E-11 2.4484121541674E-10 -2.477733966829289E-10 5.522617064645625E-11
peri -2.032691557623122E-12 3.755298060959638E-12 2.012479573388467E-9 -2.477733966829289E-10 1.193749601428072E-9 -4.347358413727305E-12
i -2.260478067963334E-13 4.214381978985659E-13 1.010647459167581E-10 5.522617064645625E-11 -4.347358413727305E-12 6.343982307144033E-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 17.63   n/a E2021B55  

135061 (2001 PG1)          Discovered 2001-Aug-03 by NEAT at Haleakala
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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