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382608 (2002 LW22)
Classification: Main-belt Asteroid          SPK-ID: 2382608
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2418064090779973 7.2647e-08  
a 2.907360064782845 5.2563e-08 au
q 2.204341767620932 2.0133e-07 au
i 10.28415035500258 8.6555e-06 deg
node 70.7035695682722 4.2074e-05 deg
peri 228.4467468172714 5.8164e-05 deg
M 121.5682458898369 5.5091e-05 deg
tp 2457989.045271998181
(2017-Aug-23.54527200)
0.00026564 TDB
period 1810.700651880157
4.96
4.9104e-05
1.344e-07
d
yr
n .1988180650546466 5.3917e-09 deg/d
Q 3.610378361944758 6.5273e-08 au
  Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      6056 days (16.58 yr)  
   first obs. used      2002-06-04  
   last obs. used      2019-01-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59702  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 16:46:16  

Additional Information
 Earth MOID = 1.20337 au 
 Jupiter MOID = 1.67304 au 
 T_jup = 3.217 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457236.5 (2015-Aug-02.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2431094783880943 7.3342e-08  
q 2.201659523010709 2.04e-07 au
tp 2457986.424955821600
(2017-Aug-20.92495582)
0.00026321 TDB
node 70.97197050957594 4.2109e-05 deg
peri 227.7718553817917 5.7736e-05 deg
i 10.28070929777228 8.6493e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      6056 days (16.58 yr)  
   first obs. used      2002-06-04  
   last obs. used      2019-01-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59702  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 16:46:16  

Additional Information
 Jupiter MOID = 1.67304 au 
 T_jup = 3.217 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.378988626356421E-15 -1.469308609572762E-14 5.786293339579765E-12 -2.028489576515059E-14 7.478125150032107E-13 2.247585530620092E-14
q -1.469308609572762E-14 4.161400475953811E-14 -9.368536369915613E-12 6.27530202430426E-14 -1.157520007009999E-12 -5.395053466887599E-14
tp 5.786293339579765E-12 -9.368536369915613E-12 6.928094299382226E-8 -1.566693083832892E-10 1.043735761700246E-8 1.360966333893326E-10
node -2.028489576515059E-14 6.27530202430426E-14 -1.566693083832892E-10 1.773143335635788E-9 -1.768868480669235E-9 -2.180572655057077E-11
peri 7.478125150032107E-13 -1.157520007009999E-12 1.043735761700246E-8 -1.768868480669235E-9 3.333467922813802E-9 4.147269313425588E-11
i 2.247585530620092E-14 -5.395053466887599E-14 1.360966333893326E-10 -2.180572655057077E-11 4.147269313425588E-11 7.480999975258242E-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 16.0   n/a MPO377390  

382608 (2002 LW22)          Discovered 2002-Jun-08 by LINEAR at Socorro
Reference: Last Updated: 2014-01-21

[ show close-approach data ]
Alternate Designations
 2002 LW22 = 2008 TE186 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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