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JPL Small-Body Database Browser
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97472 Hobby (2000 CB41)
Classification: Main-belt Asteroid          SPK-ID: 2097472
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1747230863368999 6.7027e-08  
a 3.147361103114868 3.0463e-08 au
q 2.597444457361929 2.0731e-07 au
i 9.749578705152873 7.8473e-06 deg
node 323.3260402967706 2.8943e-05 deg
peri 185.6893139908319 3.2615e-05 deg
M 221.8428034079985 1.5439e-05 deg
tp 2459783.189122441745
(2022-Jul-22.68912244)
9.3505e-05 TDB
period 2039.474533571573
5.58
2.9609e-05
8.107e-08
d
yr
n .1765160555202226 2.5627e-09 deg/d
Q 3.697277748867807 3.5785e-08 au
  Orbit Determination Parameters
   # obs. used (total)      305  
   data-arc span      11124 days (30.46 yr)  
   first obs. used      1989-03-08  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55173  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:02:39  

Additional Information
 Earth MOID = 1.60919 au 
 Jupiter MOID = 1.32787 au 
 T_jup = 3.163 
[ 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 15.5   n/a MPO474852  
diameter diameter 5.284 km 0.300 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97472 Hobby           Discovered 2000 Feb. 6 at Needville.
The Hobby Foundation supports museums and educational organizations throughout Texas. Ten thousand schoolchildren and members of the public a year view the wonders of the heavens through the Hobby telescope at the Houston Museum of Natural Science's George Observatory.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20091202/MPCPages.arcLast Updated: 2010-04-12

[ 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
1975-May-31 15:26 00:03 Jupiter 1.61532017432193 1.61531792945744 1.61532241934132 2.21765890421475 1.96704718697289 2442564.143211035 2.81301955988987 978.5247419898 83.1020794667687 -84.0820129617528 1319339.86434951 T 15 CATAB v2.0f-lin.ifort 2019-Sep-24 03:02:41 2019-Sep-24 03:02
1986-Jan-05 05:42 00:02 Jupiter 1.36127104358533 1.36127042753379 1.36127165965336 2.69322809040547 2.45133010007352 2446435.737718699 1.5299863328396 379.469695525496 27.3248730651207 85.62285228012 1386792.5494548 T 15 CATAB v2.0f-lin.ifort 2019-Sep-24 03:02:41 2019-Sep-24 03:02
1996-Aug-20 03:26 00:01 Jupiter 1.77702307019843 1.77702202054018 1.77702411985891 2.79484437148553 2.61874970751598 2450315.643019625 1.09825338489522 152.059725082079 20.7035338650677 72.1097261467945 1732181.76955228 T 15 CATAB v2.0f-lin.ifort 2019-Sep-24 03:02:41 2019-Sep-24 03:02
2071-Apr-30 05:27 00:03 Jupiter 1.9387375004699 1.93873562110291 1.93873937983512 2.58609821337771 2.41124786020706 2477596.727252801 2.84114641945745 68.7792486784277 38.3738704357474 -63.800278440357 671078.660760932 T 15 CATAB v2.0f-lin.ifort 2019-Sep-24 03:02:41 2019-Sep-24 03:02
2081-Sep-15 09:27 00:03 Jupiter 1.43642337542648 1.43642189609838 1.43642485476545 2.35375844358119 2.08825990257697 2481387.894002607 3.02992402242973 470.206179076415 86.2024131705529 -81.2540337205342 1241962.35192647 T 15 CATAB v2.0f-lin.ifort 2019-Sep-24 03:02:41 2019-Sep-24 03:02
2092-May-20 16:08 00:04 Jupiter 1.45183016754412 1.45182784773869 1.45183248758987 2.75592278508734 2.53540455135079 2485288.172214313 3.54380878772462 1017.07437516741 4.45115346714233 83.8578299741635 1239184.92380554 T 15 CATAB v2.0f-lin.ifort 2019-Sep-24 03:02:41 2019-Sep-24 03:02
2177-Aug-12 23:44 00:10 Jupiter 1.73785155784081 1.73784564534742 1.73785747044119 1.79581786201588 1.50005635974121 2516417.488916273 9.60501265121379 822.759771337443 69.707839230158 -83.1031967080607 1727353.69930221 T 15 CATAB v2.0f-lin.ifort 2019-Sep-24 03:02:41 2019-Sep-24 03:02
2188-Feb-03 01:31 00:08 Jupiter 1.3582970380965 1.358296021516 1.35829805482208 2.48655014206797 2.22165446621096 2520243.563125772 7.84990454840387 1175.32889004415 62.6262428710229 -85.6752599993112 1186678.88218674 T 15 CATAB v2.0f-lin.ifort 2019-Sep-24 03:02:41 2019-Sep-24 03:02
2198-Oct-03 21:13 00:09 Jupiter 1.62510851277752 1.62510090877877 1.62511611733876 2.88887317788151 2.70243752886367 2524139.383775637 9.28403699201596 1615.14584844478 20.7671390311013 77.4149440950451 1304313.84332939 T 15 CATAB v2.0f-lin.ifort 2019-Sep-24 03:02:41 2019-Sep-24 03:02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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