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52333 (1992 EE22)
Classification: Main-belt Asteroid          SPK-ID: 2052333
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1636260511097528 3.3425e-08  
a 2.379351682332592 8.2699e-09 au
q 1.990027762351164 8.0443e-08 au
i 3.28825630528388 4.0493e-06 deg
node 72.14475955418646 8.0561e-05 deg
peri 20.02555852467671 8.198e-05 deg
M 355.4876275809634 1.4973e-05 deg
tp 2459217.303077066382
(2021-Jan-02.80307707)
5.5776e-05 TDB
period 1340.560393104446
3.67
6.9891e-06
1.914e-08
d
yr
n .2685444101226342 1.4001e-09 deg/d
Q 2.768675602314021 9.6231e-09 au
  Orbit Determination Parameters
   # obs. used (total)      911  
   data-arc span      10551 days (28.89 yr)  
   first obs. used      1992-03-01  
   last obs. used      2021-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56177  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 05:21:11  

Additional Information
 Earth MOID = 1.00677 au 
 Jupiter MOID = 2.41366 au 
 T_jup = 3.519 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457018.5 (2014-Dec-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1628195181037216 3.3277e-08  
q 1.991910327269304 7.9961e-08 au
tp 2456533.373293581970
(2013-Aug-28.87329358)
5.4757e-05 TDB
node 72.16750366010444 8.053e-05 deg
peri 19.49365000181081 8.1984e-05 deg
i 3.289579762689637 4.0501e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      911  
   data-arc span      10551 days (28.89 yr)  
   first obs. used      1992-03-01  
   last obs. used      2021-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56177  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 05:21:11  

Additional Information
 Jupiter MOID = 2.41366 au 
 T_jup = 3.519 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.107382442145565E-15 -2.650880720723735E-15 -3.859257517378806E-14 2.124196530703646E-15 -1.160336618106884E-14 -4.242336574126486E-16
q -2.650880720723735E-15 6.393689941052507E-15 9.142633882266619E-14 -6.216797394419811E-15 3.199073959816059E-14 1.12289733339506E-15
tp -3.859257517378806E-14 9.142633882266619E-14 2.998360832374963E-9 1.203475209736386E-12 8.630589775890362E-10 -5.827307266728379E-13
node 2.124196530703646E-15 -6.216797394419811E-15 1.203475209736386E-12 6.485096587164714E-9 -6.473704750071237E-9 -4.948275646842337E-11
peri -1.160336618106884E-14 3.199073959816059E-14 8.630589775890362E-10 -6.473704750071237E-9 6.721294787927904E-9 4.924431098475782E-11
i -4.242336574126486E-16 1.12289733339506E-15 -5.827307266728379E-13 -4.948275646842337E-11 4.924431098475782E-11 1.640352377963518E-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 15.8   n/a MPO302351  
diameter diameter 1.965 km 0.381 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.263   0.114 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52333 (1992 EE22)          Discovered 1992-Mar-01 by UESAC at La Silla
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1992 EE22 = 1999 BA16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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