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461580 (2004 PB72)
Classification: Main-belt Asteroid          SPK-ID: 2461580
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 .2891292278610579 4.6838e-08  
a 2.609065496763241 5.8976e-08 au
q 1.854708404245158 1.2557e-07 au
i 9.447350163700351 8.9385e-06 deg
node 130.4382735467545 5.8535e-05 deg
peri 140.6223363052548 8.5385e-05 deg
M 293.6976337207152 7.2578e-05 deg
tp 2459283.999584522381
(2021-Mar-10.49958452)
0.00031969 TDB
period 1539.309321150795
4.21
5.2192e-05
1.429e-07
d
yr
n .2338711232716126 7.9297e-09 deg/d
Q 3.363422589281325 7.6027e-08 au
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      5702 days (15.61 yr)  
   first obs. used      2004-06-16  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60693  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 12:40:59  

Additional Information
 Earth MOID = .849444 au 
 Jupiter MOID = 1.82171 au 
 T_jup = 3.332 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457354.5 (2015-Nov-28.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2892212035848493 4.6776e-08  
q 1.855669404258651 1.2637e-07 au
tp 2457743.107968026020
(2016-Dec-20.60796803)
0.00026888 TDB
node 130.4820404602011 5.851e-05 deg
peri 140.3876472930989 8.5291e-05 deg
i 9.447999442534046 8.9387e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      5702 days (15.61 yr)  
   first obs. used      2004-06-16  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60693  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 12:40:59  

Additional Information
 Jupiter MOID = 1.82171 au 
 T_jup = 3.332 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.187972910925363E-15 -5.553888898542252E-15 8.596182103486861E-13 -5.242173644910184E-14 3.327704769759486E-13 -5.647787723241881E-15
q -5.553888898542252E-15 1.596974001434121E-14 9.028557030629135E-12 2.132168015009343E-13 1.73000752452077E-12 5.158728966893884E-14
tp 8.596182103486861E-13 9.028557030629135E-12 7.229435558948104E-8 4.990307609966304E-10 1.68144100099199E-8 2.40959350664781E-10
node -5.242173644910184E-14 2.132168015009343E-13 4.990307609966304E-10 3.423457843647579E-9 -3.25899225120361E-9 3.39848199268707E-10
peri 3.327704769759486E-13 1.73000752452077E-12 1.68144100099199E-8 -3.25899225120361E-9 7.274631510147143E-9 -2.777580463873808E-10
i -5.647787723241881E-15 5.158728966893884E-14 2.40959350664781E-10 3.39848199268707E-10 -2.777580463873808E-10 7.990070216629569E-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 17.2   n/a MPO419227  

461580 (2004 PB72)          Discovered 2004-Aug-08 by LINEAR at Socorro
Reference: Last Updated: 2016-03-24

[ 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
1917-Jul-15 14:55 00:12 Jupiter 1.93259626923539 1.93258822305557 1.93260431608572 0.887782436918935 n/a 2421425.121555572 11.5338426434123 1850.43266947728 44.9354752680219 77.5528395595417 6281209.10173952 F 10 CATAB v2.0f-lin.ifort 2020-Feb-26 12:41:03 2020-Feb-26 12:41
1930-Oct-17 17:13 00:09 Jupiter 1.85743294220324 1.85742777621428 1.85743810880839 1.64442076221494 1.3386874201621 2426267.217508426 9.06764051133163 1994.79209859662 148.832961913049 80.9530116565417 950062.813163703 T 10 CATAB v2.0f-lin.ifort 2020-Feb-26 12:41:03 2020-Feb-26 12:41
1989-Jun-04 03:06 00:03 Jupiter 1.80059241426715 1.80059100368838 1.80059382486394 1.10585981751204 0.531130352378698 2447681.628927563 3.26811909950607 3381.33701125536 355.791807566821 -4.40970321706548 698399.025721381 T 10 CATAB v2.0f-lin.ifort 2020-Feb-26 12:41:03 2020-Feb-26 12:41
2048-Jan-05 10:17 00:03 Jupiter 1.95821761500279 1.95821651137088 1.95821871864405 1.00745551730833 0.387132056565878 2469080.928671423 2.79708390188626 7094.35981630751 1616.87684263278 -3.43613531467973 594502.70865117 T 10 CATAB v2.0f-lin.ifort 2020-Feb-26 12:41:03 2020-Feb-26 12:41
2061-Apr-08 21:22 00:04 Jupiter 1.8431159392275 1.84311497659447 1.84311690188064 1.69596717677261 1.39899410175233 2473923.390262151 3.99616067322725 491.929979768162 144.574414649569 76.0137273299164 908223.253625954 T 10 CATAB v2.0f-lin.ifort 2020-Feb-26 12:41:03 2020-Feb-26 12:41
2119-Nov-25 13:38 00:10 Jupiter 1.80919294341769 1.8091914108367 1.80919447603261 1.1931394502669 0.698017018115678 2495337.067730816 10.0814436400841 4131.60088138436 318.574298503709 -0.008779244660945 223712.106099221 T 10 CATAB v2.0f-lin.ifort 2020-Feb-26 12:41:03 2020-Feb-26 12:41
2178-Jun-25 13:42 00:17 Jupiter 1.98620558832455 1.98619706892895 1.98621411327722 1.14417834290653 0.675454589141144 2516734.070815518 17.1483715589747 10841.7521336495 731.262597823414 44.2630045567231 844696.891745346 T 10 CATAB v2.0f-lin.ifort 2020-Feb-26 12:41:03 2020-Feb-26 12:41
2191-Sep-28 21:46 00:17 Jupiter 1.83115402007776 1.83114902079698 1.8311590204546 1.74844599414819 1.46011613285708 2521577.406828542 16.8047040796774 2564.24399561789 122.453303921757 81.7284928039563 928635.752460631 T 10 CATAB v2.0f-lin.ifort 2020-Feb-26 12:41:03 2020-Feb-26 12:41
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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