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32844 (1992 EN25)
Classification: Outer Main-belt Asteroid          SPK-ID: 2032844
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1482219277526032 4.6556e-08  
a 3.222343414241032 2.0733e-08 au
q 2.74472146150132 1.5721e-07 au
i 1.503473796477577 3.8927e-06 deg
node 83.0719396107794 0.00019924 deg
peri 289.869904402436 0.0001997 deg
M 20.89348219206002 1.3734e-05 deg
tp 2458477.879103443581
(2018-Dec-25.37910344)
8.0312e-05 TDB
period 2112.789163363404
5.78
2.0391e-05
5.583e-08
d
yr
n .1703908777281433 1.6444e-09 deg/d
Q 3.699965366980742 2.3806e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1186  
   data-arc span      14948 days (40.93 yr)  
   first obs. used      1978-11-29  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58023  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 01:54:17  

Additional Information
 Earth MOID = 1.74484 au 
 Jupiter MOID = 1.75981 au 
 T_jup = 3.171 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456340.5 (2013-Feb-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1406706883567568 4.5673e-08  
q 2.771378073877099 1.5252e-07 au
tp 2456354.111846618355
(2013-Mar-02.61184662)
8.5398e-05 TDB
node 83.22257427102043 0.00019805 deg
peri 288.7113598074283 0.0001986 deg
i 1.506239536134095 3.9032e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1186  
   data-arc span      14948 days (40.93 yr)  
   first obs. used      1978-11-29  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58023  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 01:54:17  

Additional Information
 Jupiter MOID = 1.75981 au 
 T_jup = 3.171 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.085998315582574E-15 -6.923380210509506E-15 -6.442008988529995E-13 1.000927261586148E-15 -1.29333132503702E-13 -4.640588654106353E-16
q -6.923380210509506E-15 2.326174924095917E-14 2.003126245972813E-12 -4.584227981197918E-15 4.088283709964468E-13 1.667309760495061E-15
tp -6.442008988529995E-13 2.003126245972813E-12 7.292803582428479E-9 -8.900250863736107E-12 1.308969846098855E-9 3.385516259514277E-13
node 1.000927261586148E-15 -4.584227981197918E-15 -8.900250863736107E-12 3.922466978644509E-8 -3.921206178024225E-8 3.695441474251413E-11
peri -1.29333132503702E-13 4.088283709964468E-13 1.308969846098855E-9 -3.921206178024225E-8 3.944110381532646E-8 -3.688062697703831E-11
i -4.640588654106353E-16 1.667309760495061E-15 3.385516259514277E-13 3.695441474251413E-11 -3.688062697703831E-11 1.523461730047098E-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 14.3   n/a MPO337530  
diameter diameter 7.540 km 0.251 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

32844 (1992 EN25)          Discovered 1992-Mar-08 by UESAC at La Silla
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1992 EN25 = 1978 WO1 = 2001 QX103 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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