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22732 Jakpor (1998 SZ122)
Classification: Main-belt Asteroid          SPK-ID: 2022732
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1994289761614929 3.5615e-08  
a 3.16953627422978 1.4936e-08 au
q 2.537438900153422 1.1509e-07 au
i 1.310291250909415 4.0002e-06 deg
node 11.09520748949229 0.00015365 deg
peri 291.6605962768803 0.00015407 deg
M 32.08113210836962 8.999e-06 deg
tp 2459016.829587445219
(2020-Jun-16.32958745)
5.187e-05 TDB
period 2061.066557637811
5.64
1.4569e-05
3.989e-08
d
yr
n .1746668484168682 1.2347e-09 deg/d
Q 3.801633648306137 1.7915e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1698  
   data-arc span      10366 days (28.38 yr)  
   first obs. used      1992-09-02  
   last obs. used      2021-01-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52947  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:10:56  

Additional Information
 Earth MOID = 1.52049 au 
 Jupiter MOID = 1.44884 au 
 T_jup = 3.171 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457382.5 (2015-Dec-26.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1991304149654745 3.5663e-08  
q 2.538840548223321 1.1541e-07 au
tp 2456959.909951771643
(2014-Oct-29.40995177)
5.8086e-05 TDB
node 11.22676616052934 0.00015353 deg
peri 292.2834007855864 0.00015394 deg
i 1.311076685289254 3.9988e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1698  
   data-arc span      10366 days (28.38 yr)  
   first obs. used      1992-09-02  
   last obs. used      2021-01-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52947  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:10:56  

Additional Information
 Jupiter MOID = 1.44884 au 
 T_jup = 3.171 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.271869809362155E-15 -4.093610529230814E-15 8.148055089445555E-13 -4.010436800555092E-15 1.694149042649259E-13 -5.197114291308744E-16
q -4.093610529230814E-15 1.331900088950984E-14 -2.958684321379374E-12 1.311519561821927E-14 -6.011348461007058E-13 1.689181930179261E-15
tp 8.148055089445555E-13 -2.958684321379374E-12 3.373948713677052E-9 -7.529030348059901E-12 6.663228606369564E-10 -4.022866982394099E-13
node -4.010436800555092E-15 1.311519561821927E-14 -7.529030348059901E-12 2.357021673992026E-8 -2.356531244376456E-8 -2.074214941307222E-10
peri 1.694149042649259E-13 -6.011348461007058E-13 6.663228606369564E-10 -2.356531244376456E-8 2.369643888736069E-8 2.072895334632683E-10
i -5.197114291308744E-16 1.689181930179261E-15 -4.022866982394099E-13 -2.074214941307222E-10 2.072895334632683E-10 1.599000581102097E-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 13.83   n/a E2021B10  

22732 Jakpor           Discovered 1998 Sept. 26 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Otana Agape Jakpor (b. 1993) is a finalist in the 2006 Discovery Channel Young Scientist Challenge (DCYSC), a middle school science competition, for her biochemistry, medicine, health, and microbiology project. She attends the Woodcrest Christian School, Riverside, California.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20061009/MPCPages.arcLast Updated: 2006-10-14

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Alternate Designations
 1998 SZ122 = 1992 RH4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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