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243577 (1996 WE)
Classification: Main-belt Asteroid          SPK-ID: 2243577
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2400847905432854 4.7074e-08  
a 2.483083817724871 1.4933e-08 au
q 1.886933159444973 1.2077e-07 au
i 8.044357847993124 6.1368e-06 deg
node 230.5365457652478 5.47e-05 deg
peri 159.0278893419611 5.8498e-05 deg
M 16.25243479096761 2.3796e-05 deg
tp 2458935.978949795370
(2020-Mar-27.47894980)
9.4154e-05 TDB
period 1429.175281883047
3.91
1.2893e-05
3.53e-08
d
yr
n .2518935252824082 2.2723e-09 deg/d
Q 3.079234476004768 1.8519e-08 au
  Orbit Determination Parameters
   # obs. used (total)      320  
   data-arc span      8324 days (22.79 yr)  
   first obs. used      1996-11-16  
   last obs. used      2019-09-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4756  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:15:52  

Additional Information
 Earth MOID = .895205 au 
 Jupiter MOID = 2.37474 au 
 T_jup = 3.424 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457370.5 (2015-Dec-14.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2419230674016363 4.7442e-08  
q 1.881991478757209 1.2204e-07 au
tp 2457503.982720023078
(2016-Apr-25.48272002)
8.5852e-05 TDB
node 230.5806793298284 5.4725e-05 deg
peri 158.4871173466341 5.8388e-05 deg
i 8.042528036594414 6.1275e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      320  
   data-arc span      8324 days (22.79 yr)  
   first obs. used      1996-11-16  
   last obs. used      2019-09-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4756  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:15:52  

Additional Information
 Jupiter MOID = 2.37474 au 
 T_jup = 3.424 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.250783279755143E-15 -5.766287922699765E-15 -1.219295160692105E-13 2.545998516418152E-14 -9.47722013725621E-14 8.484042991093537E-16
q -5.766287922699765E-15 1.489358600298294E-14 7.632533370365356E-13 -6.686992200895717E-14 3.478572574557768E-13 -2.791309089802164E-15
tp -1.219295160692105E-13 7.632533370365356E-13 7.370541862986438E-9 -3.045939735966708E-12 1.82117278028984E-9 -1.438756904517833E-11
node 2.545998516418152E-14 -6.686992200895717E-14 -3.045939735966708E-12 2.994810142671046E-9 -2.966804676931953E-9 1.329042277399547E-10
peri -9.47722013725621E-14 3.478572574557768E-13 1.82117278028984E-9 -2.966804676931953E-9 3.409161265075381E-9 -1.351269617286478E-10
i 8.484042991093537E-16 -2.791309089802164E-15 -1.438756904517833E-11 1.329042277399547E-10 -1.351269617286478E-10 3.754675020378723E-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 MPO450092  

243577 (1996 WE)          Discovered 1996-Nov-16 by di Cicco, D. at Sudbury
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

Alternate Designations
 1996 WE = 2000 WN92 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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