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JPL Small-Body Database Browser
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344567 (2002 XB46)
Classification: Main-belt Asteroid          SPK-ID: 2344567
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3454518199446519 6.8488e-08  
a 3.064373282584222 1.941e-08 au
q 2.005779955125736 2.0533e-07 au
i 3.732985166941283 6.876e-06 deg
node 269.7429957014349 8.7765e-05 deg
peri 128.7134657857331 8.8569e-05 deg
M 113.8433096182165 7.6869e-06 deg
tp 2458380.893536041746
(2018-Sep-19.39353604)
4.0712e-05 TDB
period 1959.345066240759
5.36
1.8616e-05
5.097e-08
d
yr
n .183734864370115 1.7457e-09 deg/d
Q 4.12296661004271 2.6115e-08 au
  Orbit Determination Parameters
   # obs. used (total)      491  
   data-arc span      6027 days (16.50 yr)  
   first obs. used      2002-09-05  
   last obs. used      2019-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50295  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:15:46  

Additional Information
 Earth MOID = 1.01617 au 
 Jupiter MOID = 1.34526 au 
 T_jup = 3.135 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457056.5 (2015-Feb-03.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .344390173913193 6.8211e-08  
q 2.010211588758966 2.0418e-07 au
tp 2456422.011488702722
(2013-May-09.51148870)
4.3511e-05 TDB
node 269.7941263198546 8.7793e-05 deg
peri 128.8884908321014 8.8608e-05 deg
i 3.730752203022776 6.8727e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      491  
   data-arc span      6027 days (16.50 yr)  
   first obs. used      2002-09-05  
   last obs. used      2019-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50295  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:15:46  

Additional Information
 Jupiter MOID = 1.34526 au 
 T_jup = 3.135 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.652785476626238E-15 -1.39037204922113E-14 -3.985822625798684E-13 -2.746468417697038E-14 -2.583431063270324E-13 -4.602584389395591E-15
q -1.39037204922113E-14 4.168815639466529E-14 1.003558656692915E-12 7.952476055284781E-14 7.474471855070597E-13 1.394850259921358E-14
tp -3.985822625798684E-13 1.003558656692915E-12 1.893204210078969E-9 5.278144988472505E-12 5.28912891998552E-10 -1.249371178809235E-12
node -2.746468417697038E-14 7.952476055284781E-14 5.278144988472505E-12 7.707620134800734E-9 -7.688004942383091E-9 -1.077843169557883E-10
peri -2.583431063270324E-13 7.474471855070597E-13 5.28912891998552E-10 -7.688004942383091E-9 7.851426243155707E-9 1.075388312768565E-10
i -4.602584389395591E-15 1.394850259921358E-14 -1.249371178809235E-12 -1.077843169557883E-10 1.075388312768565E-10 4.723462622460287E-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 15.4   n/a MPO471580  

344567 (2002 XB46)          Discovered 2002-Dec-10 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ 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
1935-Jul-22 16:38 00:03 Jupiter 1.40903472616973 1.40903304480705 1.40903640764667 0.899518947355362 n/a 2428006.193321545 2.76446409531066 732.140985359066 41.3508593120876 -84.2732434239092 5070468.53912929 F 18 CATAB v2.0e-lin.ifort 2019-Jul-13 17:15:50 2019-Jul-13 17:15
1945-Jan-23 04:24 00:03 Jupiter 1.9369796039251 1.93697720288474 1.93698200561055 1.19440684861202 0.742985189806199 2431478.683138634 2.84996022677023 3517.30558045727 177.183609426438 -44.5475206677511 3389521.70300617 T 18 CATAB v2.0e-lin.ifort 2019-Jul-13 17:15:50 2019-Jul-13 17:15
1994-Sep-05 05:55 < 00:01 Jupiter 1.35312544036357 1.35312466982448 1.35312621091372 0.934449344262278 n/a 2449600.746423840 0.757460048631093 322.342907509883 30.6701353760533 -85.8634847251437 6580683.4702111 F 18 CATAB v2.0e-lin.ifort 2019-Jul-13 17:15:50 2019-Jul-13 17:15
2053-Nov-18 17:30 00:01 Jupiter 1.33309317317857 1.3330925016576 1.33309384469968 0.970889583589372 n/a 2471225.229369493 1.255546091051 257.281439771767 33.355719820266 -89.3371227901212 5976278.70140776 F 18 CATAB v2.0e-lin.ifort 2019-Jul-13 17:15:50 2019-Jul-13 17:15
2113-Feb-09 19:44 00:04 Jupiter 1.33067380831091 1.33067275379395 1.33067486287327 1.00552917495493 n/a 2492857.321914455 3.61636188222072 544.837582704876 36.77869982027 86.0353960392185 5397691.3091722 F 18 CATAB v2.0e-lin.ifort 2019-Jul-13 17:15:50 2019-Jul-13 17:15
2172-Apr-18 17:30 00:07 Jupiter 1.35059915546101 1.35059606552165 1.35060224584869 1.02229436090251 n/a 2514475.228953581 7.35705054778794 1267.93526724104 34.2455063398436 83.1924129854064 5856290.5483435 F 18 CATAB v2.0e-lin.ifort 2019-Jul-13 17:15:50 2019-Jul-13 17:15

Alternate Designations
 2002 XB46 = 2007 RH54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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