Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2891374803292708 4.6832e-08  
a 2.608787505818592 5.8306e-08 au
q 1.854489259671721 1.2545e-07 au
i 9.447453326399723 8.9389e-06 deg
node 130.4386402599947 5.8537e-05 deg
peri 140.6482734569831 8.5407e-05 deg
M 340.4563926596433 7.4149e-05 deg
tp 2459284.052358449240
(2021-Mar-10.55235845)
0.00031973 TDB
period 1539.063312002539
4.21
5.1597e-05
1.413e-07
d
yr
n .2339085060325355 7.8418e-09 deg/d
Q 3.363085751965462 7.5165e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60712  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 15:51:42  

Additional Information
 Earth MOID = .847404 au 
 Jupiter MOID = 1.82135 au 
 T_jup = 3.332 
[ 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 14:55 00:12 Jupiter 1.93259636046696 1.93258831342798 1.93260440817662 0.887782655397465 n/a 2421425.121475492 11.5356674774965 1850.69066817406 44.9350600432276 77.5532347829632 6281276.97334945 F 11 CATAB v2.0f-lin.ifort 2021-Apr-14 15:51:42 2021-Apr-14 15:51
1930-Oct-17 17:13 00:09 Jupiter 1.85743296422764 1.85742779768177 1.85743813138985 1.64442118901805 1.33868795036072 2426267.217480811 9.06868662795249 1995.00246006738 148.832898539908 80.9528658739584 950061.682284411 T 11 CATAB v2.0f-lin.ifort 2021-Apr-14 15:51:42 2021-Apr-14 15:51
1989-Jun-04 03:06 00:03 Jupiter 1.8005924616682 1.80059105109103 1.80059387226349 1.10585998579397 0.531130730964886 2447681.628922174 3.26814054900002 3381.34622371984 355.791411635081 -4.40967405782388 698395.282630018 T 11 CATAB v2.0f-lin.ifort 2021-Apr-14 15:51:42 2021-Apr-14 15:51
2048-Jan-05 10:17 00:03 Jupiter 1.95821769780691 1.9582165941931 1.95821880143007 1.00745555581795 0.387132210200074 2469080.928659589 2.7971734305176 7094.1256553001 1616.91879107785 -3.43627772477347 594521.209103308 T 11 CATAB v2.0f-lin.ifort 2021-Apr-14 15:51:42 2021-Apr-14 15:51
2061-Apr-08 21:22 00:04 Jupiter 1.84311594654591 1.84311498388134 1.84311690923059 1.69596754702775 1.39899455372282 2473923.390270585 3.99638047168958 491.958471738393 144.574186708403 76.0136426056646 908223.107250538 T 11 CATAB v2.0f-lin.ifort 2021-Apr-14 15:51:42 2021-Apr-14 15:51
2119-Nov-25 13:37 00:10 Jupiter 1.80919302514253 1.80919149197755 1.80919455834146 1.19313943441129 0.698017025016496 2495337.067685672 10.0839042927858 4132.45569351988 318.561586843157 -0.0103686463913742 223669.685159805 T 11 CATAB v2.0f-lin.ifort 2021-Apr-14 15:51:42 2021-Apr-14 15:51
2178-Jun-25 13:42 00:17 Jupiter 1.98620583984585 1.98619731421299 1.98621437104301 1.14417898929224 0.675455767516925 2516734.070679548 17.1581737515327 10849.5519258513 731.223668974608 44.2594895406016 844681.781159613 T 11 CATAB v2.0f-lin.ifort 2021-Apr-14 15:51:42 2021-Apr-14 15:51
2191-Sep-28 21:46 00:17 Jupiter 1.8311539375839 1.83114893510105 1.83115894116438 1.74844595891682 1.46011607814681 2521577.406679847 16.8158456807367 2565.98443861272 122.453213190991 81.728607354873 928638.376172832 T 11 CATAB v2.0f-lin.ifort 2021-Apr-14 15:51:42 2021-Apr-14 15:51
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-23 00:21 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin