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241122 (2007 PU22)
Classification: Main-belt Asteroid          SPK-ID: 2241122
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2298075503159961 4.8466e-08  
a 2.378538099863353 1.5308e-08 au
q 1.831932085800491 1.1288e-07 au
i 7.87486763533071 4.566e-06 deg
node 126.4867041479089 3.9766e-05 deg
peri 213.2804134577424 4.0974e-05 deg
M 185.335705671993 1.0663e-05 deg
tp 2459650.577639970396
(2022-Mar-12.07763997)
4.1828e-05 TDB
period 1339.872876077665
3.67
1.2935e-05
3.541e-08
d
yr
n .2686822059222974 2.5938e-09 deg/d
Q 2.925144113926215 1.8826e-08 au
  Orbit Determination Parameters
   # obs. used (total)      505  
   data-arc span      5685 days (15.56 yr)  
   first obs. used      2003-06-26  
   last obs. used      2019-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50235  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:50:27  

Additional Information
 Earth MOID = .828294 au 
 Jupiter MOID = 2.47457 au 
 T_jup = 3.491 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457437.5 (2016-Feb-19.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2305973159238145 4.8674e-08  
q 1.82976728514618 1.134e-07 au
tp 2456968.939365396320
(2014-Nov-07.43936540)
3.8689e-05 TDB
node 126.5953172070395 3.9707e-05 deg
peri 212.8793803581935 4.0901e-05 deg
i 7.881197191131161 4.5713e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      505  
   data-arc span      5685 days (15.56 yr)  
   first obs. used      2003-06-26  
   last obs. used      2019-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50235  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:50:27  

Additional Information
 Jupiter MOID = 2.47457 au 
 T_jup = 3.491 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.369123805450378E-15 -5.492282253763862E-15 4.895254548550053E-13 1.046585612805519E-14 9.25260855462484E-14 -7.327545812179203E-15
q -5.492282253763862E-15 1.286053793487626E-14 -1.259860534970574E-12 -2.283689649035613E-14 -2.350352581302427E-13 1.76585405166022E-14
tp 4.895254548550053E-13 -1.259860534970574E-12 1.496805689152296E-9 -3.399087353105034E-12 4.090014512338272E-10 -4.855354881868331E-12
node 1.046585612805519E-14 -2.283689649035613E-14 -3.399087353105034E-12 1.576681800610002E-9 -1.562372178100339E-9 3.489168112989702E-11
peri 9.25260855462484E-14 -2.350352581302427E-13 4.090014512338272E-10 -1.562372178100339E-9 1.672861808019239E-9 -3.580516440790326E-11
i -7.327545812179203E-15 1.76585405166022E-14 -4.855354881868331E-12 3.489168112989702E-11 -3.580516440790326E-11 2.089660347476649E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO454762  

241122 (2007 PU22)          Discovered 2007-Aug-11 by LINEAR at Socorro
Reference: 20100527/Numbers.arcLast Updated: 2010-06-03

[ show close-approach data ]
Alternate Designations
 2007 PU22 = 2003 MQ4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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