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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2299887514390548 4.1942e-08  
a 2.378142586973419 1.3642e-08 au
q 1.831196542651359 9.903e-08 au
i 7.874998842528805 4.2214e-06 deg
node 126.4874484820758 3.3718e-05 deg
peri 213.3017349828392 3.4744e-05 deg
M 239.0559084529172 1.0009e-05 deg
tp 2459650.525805693089
(2022-Mar-12.02580569)
3.8873e-05 TDB
period 1339.538690787906
3.67
1.1526e-05
3.156e-08
d
yr
n .268749236192835 2.3124e-09 deg/d
Q 2.92508863129548 1.6779e-08 au
  Orbit Determination Parameters
   # obs. used (total)      576  
   data-arc span      6519 days (17.85 yr)  
   first obs. used      2003-06-26  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50704  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 11:05:29  

Additional Information
 Earth MOID = .825706 au 
 Jupiter MOID = 2.4751 au 
 T_jup = 3.491 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457875.5 (2017-May-02.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2294987554345675 4.1987e-08  
q 1.833741325139403 9.9098e-08 au
tp 2458310.072911413578
(2018-Jul-10.57291141)
3.5177e-05 TDB
node 126.531427034839 3.372e-05 deg
peri 213.0799884436107 3.4749e-05 deg
i 7.872863854212973 4.2206e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      576  
   data-arc span      6519 days (17.85 yr)  
   first obs. used      2003-06-26  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50704  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 11:05:29  

Additional Information
 Jupiter MOID = 2.4751 au 
 T_jup = 3.491 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.762948568529495E-15 -4.137674824403228E-15 4.525477914899108E-13 6.905930335418139E-15 8.055362138235581E-14 -4.620245103522151E-15
q -4.137674824403228E-15 9.820414152751614E-15 -1.004625657841395E-12 -1.516632849144655E-14 -1.88120276915589E-13 1.105928376339357E-14
tp 4.525477914899108E-13 -1.004625657841395E-12 1.237429131472213E-9 2.561623828124703E-12 3.144307004170474E-10 -2.538227350852834E-12
node 6.905930335418139E-15 -1.516632849144655E-14 2.561623828124703E-12 1.13705892613785E-9 -1.125690679311203E-9 2.713101970755675E-11
peri 8.055362138235581E-14 -1.88120276915589E-13 3.144307004170474E-10 -1.125690679311203E-9 1.207458264403877E-9 -2.748499520257764E-11
i -4.620245103522151E-15 1.105928376339357E-14 -2.538227350852834E-12 2.713101970755675E-11 -2.748499520257764E-11 1.781307327629931E-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 16.22   n/a E2021B55  
rotation period rot_per 10.1153 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

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

Alternate Designations
 2007 PU22 = 2003 MQ4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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