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214080 (2004 HH31)
Classification: Main-belt Asteroid          SPK-ID: 2214080
[ 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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1922730448787824 4.1338e-08  
a 3.156834382222247 3.7402e-08 au
q 2.549860223374345 1.316e-07 au
i 10.8689596968542 6.204e-06 deg
node 138.4344176671863 3.4211e-05 deg
peri 128.8958307645161 3.9175e-05 deg
M 276.8413943924143 1.9862e-05 deg
tp 2459473.739319967947
(2021-Sep-16.23931997)		 0.00011588 TDB
period 2048.689416371358
5.61		 3.6409e-05
9.968e-08		 d
yr
n .1757220968308767 3.1229e-09 deg/d
Q 3.763808541070148 4.4594e-08 au
   Orbit Determination Parameters
   # obs. used (total)      265  
   data-arc span      7113 days (19.47 yr)  
   first obs. used      2000-10-02  
   last obs. used      2020-03-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59672  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:50:26  

Additional Information
 Earth MOID = 1.55071 au 
 Jupiter MOID = 1.49983 au 
 T_jup = 3.150 
[ 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 15.6   n/a MPO427259  
diameter diameter 4.471 km 0.241 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.056   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

214080 (2004 HH31)          Discovered 2004-Apr-16 by LONEOS at Anderson Mesa
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ 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
1907-Nov-04 10:05 00:06 Jupiter 1.79149281391785 1.79148881902751 1.79149680887041 2.84091589538369 2.6693066258255 2417883.919812798 5.58456356460651 593.634913131854 25.6640509970818 -76.8894716611425 1340314.21874235 T 16 CATAB v2.0f-lin.ifort 2020-Nov-12 03:50:27 2020-Nov-12 03:50
1918-Mar-26 22:24 00:06 Jupiter 1.48483491479914 1.48483403723741 1.48483579236106 0.97420976146645 n/a 2421679.433026539 5.53988888692116 201.208184148266 43.3569617449448 88.2708179086454 5119362.13692292 F 16 CATAB v2.0f-lin.ifort 2020-Nov-12 03:50:27 2020-Nov-12 03:50
1928-Jun-13 15:18 00:05 Jupiter 1.69770992083604 1.69770739206504 1.69771244961429 2.36906184489195 2.14816497274771 2425411.137191871 4.82916935860272 299.902272165877 43.9547171681044 80.7190065579474 706913.757185047 T 16 CATAB v2.0f-lin.ifort 2020-Nov-12 03:50:27 2020-Nov-12 03:50
2002-Aug-24 18:15 < 00:01 Jupiter 1.71854769632118 1.71854662576086 1.71854876688356 2.68763871374731 2.49753070644926 2452511.260415903 0.96571423268031 159.607989232962 23.665002127993 -78.3806866974518 1426935.9245243 T 16 CATAB v2.0f-lin.ifort 2020-Nov-12 03:50:27 2020-Nov-12 03:50
2013-Jan-19 23:35 < 00:01 Jupiter 1.48193745206762 1.48193658088452 1.48193832325147 1.01035273107515 n/a 2456312.482748681 0.506663705522624 217.339885443058 42.1077622875132 87.1274701249438 5256866.69719755 F 16 CATAB v2.0f-lin.ifort 2020-Nov-12 03:50:27 2020-Nov-12 03:50
2023-Apr-07 12:14 < 00:01 Jupiter 1.76152839679586 1.76152754525794 1.76152924833338 2.60517680366728 2.41355665589095 2460042.009777940 0.629348486628842 65.6794960218214 29.4572237566646 -84.055676137226 1043509.51313624 T 16 CATAB v2.0f-lin.ifort 2020-Nov-12 03:50:27 2020-Nov-12 03:50
2097-Jun-20 15:10 00:04 Jupiter 1.65940390521336 1.65940162505686 1.65940618540656 2.59507768371025 2.39030385929306 2487145.132112757 3.86996701416437 448.342079321542 22.8580935154854 -81.777463659625 1301732.67536331 T 16 CATAB v2.0f-lin.ifort 2020-Nov-12 03:50:27 2020-Nov-12 03:50
2107-Nov-20 16:48 00:05 Jupiter 1.49279428462537 1.49279300478469 1.49279556448685 1.06457187339502 n/a 2490949.199899678 5.19227646796142 402.275933252265 45.6104202889615 83.5871930294554 4864411.65076055 F 16 CATAB v2.0f-lin.ifort 2020-Nov-12 03:50:27 2020-Nov-12 03:50
2118-Feb-01 07:05 00:06 Jupiter 1.82908321118907 1.82908019695602 1.82908622544146 2.88385691288186 2.71853987192952 2494674.795181253 5.62813790245512 367.496655821393 27.1534603795879 -82.9811539395516 1063153.5190033 T 16 CATAB v2.0f-lin.ifort 2020-Nov-12 03:50:27 2020-Nov-12 03:50
2192-Apr-11 04:16 00:08 Jupiter 1.60070337246686 1.60069884802321 1.60070789713879 2.51596413196408 2.29603192729682 2521772.678039694 8.42579147638125 1040.95980790305 23.4122660678804 -83.1029745846251 1301783.94987595 T 16 CATAB v2.0f-lin.ifort 2020-Nov-12 03:50:27 2020-Nov-12 03:50

Alternate Designations
 2004 HH31 = 2009 BG102 
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