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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .289006025013217 4.785e-08  
a 2.609889367191182 6.152e-08 au
q 1.855615615454999 1.3158e-07 au
i 9.445589584884308 9.3591e-06 deg
node 130.4385964893221 6.8985e-05 deg
peri 140.5554108560003 9.7046e-05 deg
M 200.2539608237205 7.4831e-05 deg
tp 2459283.875133953230
(2021-Mar-10.37513395)
0.00034358 TDB
period 1540.038485409242
4.22
5.4452e-05
1.491e-07
d
yr
n .2337603919712016 8.2653e-09 deg/d
Q 3.364163118927366 7.93e-08 au
  Orbit Determination Parameters
   # obs. used (total)      102  
   data-arc span      4853 days (13.29 yr)  
   first obs. used      2004-06-16  
   last obs. used      2017-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58761  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Oct-09 21:21:58  

Additional Information
 Earth MOID = .849869 au 
 Jupiter MOID = 1.81957 au 
 T_jup = 3.331 
[ show covariance matrix ]

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 14:53 1_20:41 Jupiter 1.93259708389249 1.93258859851358 1.93260571118426 0.88778553322687 n/a 2421425.120447542 2681.17227279973 26288.4029141816 48.4695233568051 -89.076049563019 5962573.96753173 F 9 CATAB v2.0e-lin.ifort 2017-Nov-27 05:44:43 2018-Dec-18 03:32
1930-Oct-17 17:12 05:40 Jupiter 1.85743225637115 1.8574268129372 1.85743770421456 1.6444175265923 1.33868331979734 2426267.216632901 339.809571239479 5373.55005862473 129.994330545273 -69.0769841677296 1142868.74217632 T 9 CATAB v2.0e-lin.ifort 2017-Nov-27 05:44:43 2018-Dec-18 03:32
1989-Jun-04 03:05 05:35 Jupiter 1.80059237757855 1.80059080925732 1.80059394614849 1.10585830328827 0.531127181578593 2447681.628674189 335.417500448119 10389.3869444045 607.926886933024 -13.3185044525091 706464.990850329 T 9 CATAB v2.0e-lin.ifort 2017-Nov-27 05:44:43 2018-Dec-18 03:32
2048-Jan-05 10:18 06:31 Jupiter 1.95821723564583 1.95821596302842 1.95821850853853 1.00745424465081 0.387128528191453 2469080.929088549 390.911381980799 33051.5115237879 1837.80680715976 10.8212718982382 457354.430252934 T 9 CATAB v2.0e-lin.ifort 2017-Nov-27 05:44:43 2018-Dec-18 03:32
2061-Apr-08 21:23 02:17 Jupiter 1.84311610953981 1.84311510184418 1.84311711751077 1.69596719457119 1.3989941536834 2473923.390788125 137.318749931015 1868.73783700797 115.572134599552 -69.5351405661693 1068441.67719729 T 9 CATAB v2.0e-lin.ifort 2017-Nov-27 05:44:43 2018-Dec-18 03:32
2119-Nov-25 13:39 13:29 Jupiter 1.80919251022222 1.80919093137584 1.80919409377131 1.1931410714156 0.698019628587065 2495337.068900886 809.425554011619 13918.472569299 625.230414205534 -36.2078689566459 822664.702268933 T 9 CATAB v2.0e-lin.ifort 2017-Nov-27 05:44:43 2018-Dec-18 03:32
2178-Jun-25 13:45 1_03:31 Jupiter 1.98620386773594 1.98619513684227 1.98621272030803 1.14417220135808 0.675443638751623 2516734.072759577 1651.19279522052 42396.2527637548 942.774307388075 53.8082571178423 770233.79843812 T 9 CATAB v2.0e-lin.ifort 2017-Nov-27 05:44:43 2018-Dec-18 03:32
2191-Sep-28 21:49 09:03 Jupiter 1.83115481642006 1.83114960246729 1.83116004263141 1.74844846059045 1.4601192241186 2521577.408700604 543.481556080036 8585.27908882036 99.3484264305762 -74.0630322589042 1133930.59788239 T 9 CATAB v2.0e-lin.ifort 2017-Nov-27 05:44:43 2018-Dec-18 03:32
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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