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78273 (2002 PM30)
Classification: Main-belt Asteroid          SPK-ID: 2078273
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .136061812601446 4.0073e-08  
a 2.390220244300787 9.3906e-09 au
q 2.065002545344551 9.7717e-08 au
i 1.36496320499423 3.581e-06 deg
node 246.6610581931638 0.00019597 deg
peri 142.0109859291945 0.0001966 deg
M 240.359096235862 1.5735e-05 deg
tp 2459449.072341277833
(2021-Aug-22.57234128)
5.9801e-05 TDB
period 1349.756126703758
3.70
7.9543e-06
2.178e-08
d
yr
n .2667148478734129 1.5718e-09 deg/d
Q 2.715437943257023 1.0668e-08 au
  Orbit Determination Parameters
   # obs. used (total)      661  
   data-arc span      7546 days (20.66 yr)  
   first obs. used      1999-11-14  
   last obs. used      2020-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50706  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:27:28  

Additional Information
 Earth MOID = 1.07007 au 
 Jupiter MOID = 2.71702 au 
 T_jup = 3.519 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456820.5 (2014-Jun-12.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1350088700340576 3.981e-08  
q 2.067050763417825 9.6803e-08 au
tp 2456750.959176553985
(2014-Apr-03.45917655)
5.7905e-05 TDB
node 246.8266531958983 0.00019597 deg
peri 142.0785894036628 0.00019662 deg
i 1.36484834607469 3.5801e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      661  
   data-arc span      7546 days (20.66 yr)  
   first obs. used      1999-11-14  
   last obs. used      2020-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50706  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:27:28  

Additional Information
 Jupiter MOID = 2.71702 au 
 T_jup = 3.519 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.584870553087936E-15 -3.840354711433257E-15 -8.80190246965738E-13 -2.126165979750791E-14 -2.438509778444884E-13 -6.811279663207211E-16
q -3.840354711433257E-15 9.370851913263459E-15 2.112731922405109E-12 5.224547139174152E-14 5.851816454388726E-13 1.702830837497299E-15
tp -8.80190246965738E-13 2.112731922405109E-12 3.353005566660425E-9 2.635436247380243E-11 9.466683033230499E-10 5.653913923259219E-13
node -2.126165979750791E-14 5.224547139174152E-14 2.635436247380243E-11 3.840554424606294E-8 -3.838642920602095E-8 -1.077243787110317E-10
peri -2.438509778444884E-13 5.851816454388726E-13 9.466683033230499E-10 -3.838642920602095E-8 3.865799571719842E-8 1.078592005107655E-10
i -6.811279663207211E-16 1.702830837497299E-15 5.653913923259219E-13 -1.077243787110317E-10 1.078592005107655E-10 1.281707933469882E-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 16.4   n/a MPO436329  

78273 (2002 PM30)          Discovered 2002-Aug-06 by NEAT at Palomar
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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