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JPL Small-Body Database Browser
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347812 (2002 MW3)
Classification: Mars-crossing Asteroid          SPK-ID: 2347812
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .4398618901373891 4.6171e-08  
a 2.747872555614063 1.5461e-08 au
q 1.539188139445003 1.3251e-07 au
i 11.37430885228592 5.1222e-06 deg
node 127.4530038500056 4.3109e-05 deg
peri 174.3727835806239 4.3549e-05 deg
M 333.3830203319114 8.9439e-06 deg
tp 2459123.512594609669
(2020-Oct-01.01259461)
4.21e-05 TDB
period 1663.770067517236
4.56
1.4042e-05
3.844e-08
d
yr
n .2163760528143235 1.8261e-09 deg/d
Q 3.956556971783123 2.2261e-08 au
  Orbit Determination Parameters
   # obs. used (total)      213  
   data-arc span      6516 days (17.84 yr)  
   first obs. used      2002-06-25  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5709  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 22:41:48  

Additional Information
 Earth MOID = .524332 au 
 Jupiter MOID = 1.32434 au 
 T_jup = 3.173 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457457.5 (2016-Mar-10.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4388103988863239 4.6193e-08  
q 1.542905965184251 1.3259e-07 au
tp 2457459.336651832537
(2016-Mar-11.83665183)
3.327e-05 TDB
node 127.4649653482516 4.3129e-05 deg
peri 174.3827114410902 4.3572e-05 deg
i 11.36714181623624 5.1186e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      213  
   data-arc span      6516 days (17.84 yr)  
   first obs. used      2002-06-25  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5709  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 22:41:48  

Additional Information
 Jupiter MOID = 1.32434 au 
 T_jup = 3.173 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.133771513439137E-15 -6.116715413624797E-15 -4.287560647660645E-13 3.650398896211286E-15 -4.741592207557253E-14 -1.162516949931519E-14
q -6.116715413624797E-15 1.758024906328809E-14 1.328551284170366E-12 2.071391815746028E-14 1.392240074258562E-13 3.674566681001457E-14
tp -4.287560647660645E-13 1.328551284170366E-12 1.106876512929952E-9 -2.707124573303569E-11 3.49903171343559E-10 9.165173001732056E-12
node 3.650398896211286E-15 2.071391815746028E-14 -2.707124573303569E-11 1.860141572957453E-9 -1.820002892658154E-9 7.255611120993307E-11
peri -4.741592207557253E-14 1.392240074258562E-13 3.49903171343559E-10 -1.820002892658154E-9 1.898537049477249E-9 -6.776629943068165E-11
i -1.162516949931519E-14 3.674566681001457E-14 9.165173001732056E-12 7.255611120993307E-11 -6.776629943068165E-11 2.620027544111593E-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 16.1   n/a MPO471611  

347812 (2002 MW3)          Discovered 2002-Jun-25 by NEAT at Haleakala
Reference: 20121228/Numbers.arcLast Updated: 2013-01-02

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1931-Jul-01 18:47 00:02 Jupiter 1.31289889413207 1.31289808731359 1.31289970095077 2.65172842171334 2.39611243389301 2426524.282671305 1.58959400557819 117.178158976745 42.2056418242099 -86.1575381976759 2773760.37413035 T 10 CATAB v2.0f-lin.ifort 2020-May-21 22:42:00 2020-May-21 22:42
1990-Dec-20 15:59 < 00:01 Jupiter 1.35841602628085 1.35841532010105 1.35841673246072 2.67529598460414 2.43107688244791 2448246.165989425 0.530706534607631 158.937762152306 38.4122458621896 -88.9824804572337 2834235.75518223 T 10 CATAB v2.0f-lin.ifort 2020-May-21 22:42:00 2020-May-21 22:42
2013-May-25 18:10 < 00:01 Jupiter 1.9115926554229 1.91159118359432 1.91159412725223 2.61339458772298 2.43795727089685 2456438.256701429 0.837906507535438 109.728050508054 65.3599486514858 -24.4186039956134 1116927.69165715 T 10 CATAB v2.0f-lin.ifort 2020-May-21 22:42:00 2020-May-21 22:42
2050-Jul-07 20:47 < 00:01 Jupiter 1.47636461591672 1.47636354837192 1.4763656834616 2.72205033616688 2.50242172687352 2469995.366285684 0.800931061326704 216.873893277616 57.7669445744814 -89.9776863822877 2847709.6819775 T 10 CATAB v2.0f-lin.ifort 2020-May-21 22:42:00 2020-May-21 22:42
2073-Jan-30 14:41 00:01 Jupiter 1.65995585732351 1.65995406474362 1.65995764990397 2.92413875271303 2.74409388539364 2478238.111556712 1.19314456264697 122.131898207175 62.2825518641267 56.79763259375 1463064.47686706 T 10 CATAB v2.0f-lin.ifort 2020-May-21 22:42:00 2020-May-21 22:42
2110-Feb-21 00:13 00:02 Jupiter 1.6913607268953 1.69135795203264 1.69136350177277 2.75683665806078 2.56876649212958 2491772.509095205 2.0298048411633 401.963263685408 107.649791266432 75.5557721383193 2257517.16524319 T 10 CATAB v2.0f-lin.ifort 2020-May-21 22:42:00 2020-May-21 22:42
2132-Sep-12 14:08 00:02 Jupiter 1.45496809779361 1.45496609824558 1.45497009734396 2.86345014971693 2.65236293014991 2500012.089164136 1.8509526679746 163.511199316008 54.9313326910767 62.4648126536534 1434984.64903448 T 10 CATAB v2.0f-lin.ifort 2020-May-21 22:42:00 2020-May-21 22:42
2169-Oct-14 05:27 00:03 Jupiter 1.93480197473618 1.9347977278036 1.93480622173882 2.64515624908833 2.47412338201186 2513557.727342816 3.30128510608687 681.525672198455 96.6075207354336 70.7094381414562 2180350.44236381 T 10 CATAB v2.0f-lin.ifort 2020-May-21 22:42:00 2020-May-21 22:42
2192-Mar-28 19:25 00:02 Jupiter 1.34687624108158 1.34687492550025 1.34687755666514 2.78780127743927 2.55226908244633 2521759.309078616 2.21274600839202 162.860588749815 41.9903481828221 75.7562176866709 1629465.99454085 T 10 CATAB v2.0f-lin.ifort 2020-May-21 22:42:00 2020-May-21 22:42
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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