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392504 (2011 OW44)
Classification: Main-belt Asteroid          SPK-ID: 2392504
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2017020723819192 8.0472e-08  
a 2.448681271043524 2.6166e-08 au
q 1.954777184071253 1.8088e-07 au
i 3.560057882241718 4.4075e-06 deg
node 116.8871521402575 0.00011681 deg
peri 197.76025632 0.00011932 deg
M 7.131563975309503 2.6112e-05 deg
tp 2458572.774518454339
(2019-Mar-30.27451845)
0.00010115 TDB
period 1399.577062057393
3.83
2.2433e-05
6.142e-08
d
yr
n .257220563096966 4.1229e-09 deg/d
Q 2.942585358015795 3.1444e-08 au
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      6473 days (17.72 yr)  
   first obs. used      2002-02-07  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62693  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 13:05:17  

Additional Information
 Earth MOID = .940432 au 
 Jupiter MOID = 2.3434 au 
 T_jup = 3.466 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457515.5 (2016-May-07.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2026548857302195 8.0781e-08  
q 1.95217284742473 1.8201e-07 au
tp 2457174.032474336671
(2015-May-31.53247434)
8.3652e-05 TDB
node 116.9293718732804 0.00011687 deg
peri 197.92614748523 0.00011936 deg
i 3.559759383325777 4.4085e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      6473 days (17.72 yr)  
   first obs. used      2002-02-07  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62693  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 13:05:17  

Additional Information
 Jupiter MOID = 2.3434 au 
 T_jup = 3.466 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.525601236611424E-15 -1.466798816798512E-14 5.194033530385226E-12 -6.406632941487665E-14 1.459533201584873E-12 -1.321956834800756E-14
q -1.466798816798512E-14 3.312731219419353E-14 -1.149696525895012E-11 1.406481616344263E-13 -3.211871510130016E-12 2.932233501523343E-14
tp 5.194033530385226E-12 -1.149696525895012E-11 6.997625061191275E-9 -9.200693079313693E-11 2.095281008094934E-9 -1.537354199793726E-11
node -6.406632941487665E-14 1.406481616344263E-13 -9.200693079313693E-11 1.365843033157154E-8 -1.365809907167596E-8 1.972613330549015E-10
peri 1.459533201584873E-12 -3.211871510130016E-12 2.095281008094934E-9 -1.365809907167596E-8 1.424793061432738E-8 -2.012435509670097E-10
i -1.321956834800756E-14 2.932233501523343E-14 -1.537354199793726E-11 1.972613330549015E-10 -2.012435509670097E-10 1.943530614034512E-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 17.3   n/a MPO440694  

392504 (2011 OW44)          Discovered 2006-Feb-04 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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