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245075 (2004 HB12)
Classification: Main-belt Asteroid          SPK-ID: 2245075
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1023090137168528 6.9562e-08  
a 3.183995906909515 5.0595e-08 au
q 2.858244425995106 2.4667e-07 au
i 17.30180769601275 9.3801e-06 deg
node 214.3154453283073 2.1484e-05 deg
peri 50.85240156533037 5.5756e-05 deg
M 267.5569122237216 5.7827e-05 deg
tp 2459533.379631812166
(2021-Nov-14.87963181)
0.00034095 TDB
period 2075.186712895657
5.68
4.9464e-05
1.354e-07
d
yr
n .1734783659527514 4.135e-09 deg/d
Q 3.509747387823924 5.5772e-08 au
  Orbit Determination Parameters
   # obs. used (total)      206  
   data-arc span      7149 days (19.57 yr)  
   first obs. used      2000-09-22  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54362  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 13:01:52  

Additional Information
 Earth MOID = 1.87712 au 
 Jupiter MOID = 1.57788 au 
 T_jup = 3.120 
[ 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 MPO427397  
diameter diameter 3.741 km 0.177 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.080   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

245075 (2004 HB12)          Discovered 2004-Apr-19 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ 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
1905-Feb-22 14:47 00:07 Jupiter 1.57392595910715 1.573923492116 1.57392842638075 4.9261843022594 4.81570074427078 2416899.115782847 6.65629970429235 1118.91928602199 34.2447914202673 -84.0706711384052 1838064.04281455 T 11 CATAB v2.0f-lin.ifort 2020-May-21 13:01:53 2020-May-21 13:02
1916-Jan-05 22:53 00:07 Jupiter 1.92562041823923 1.92561392732155 1.92562690920556 4.74054633272927 4.64683114343831 2420868.453526089 7.17940040497222 592.418734812215 60.345362645999 -56.9376290882609 1905385.83266203 T 11 CATAB v2.0f-lin.ifort 2020-May-21 13:01:53 2020-May-21 13:02
2013-Jan-13 09:08 < 00:01 Jupiter 1.7803617190938 1.78036077920993 1.78036265897827 4.35316675976665 4.24246903431052 2456305.880530067 0.499653866300331 193.042615408727 42.1780811121171 86.9354056394051 1720583.54125191 T 11 CATAB v2.0f-lin.ifort 2020-May-21 13:01:53 2020-May-21 13:02
2023-Dec-17 03:50 < 00:01 Jupiter 1.56815702243622 1.56815613712507 1.56815790774737 4.90458966685015 4.79319539755975 2460295.659401802 0.728076736444146 151.212136832378 42.452257947941 -88.6656806850041 1929248.06439585 T 11 CATAB v2.0f-lin.ifort 2020-May-21 13:01:53 2020-May-21 13:02
2034-Nov-13 09:41 00:02 Jupiter 1.82818989319028 1.82818851509516 1.82819127129007 4.93630160979581 4.84153378218724 2464279.903687707 1.64331123319272 212.071019692721 45.9047653060623 -75.3933501500095 1941961.34457414 T 11 CATAB v2.0f-lin.ifort 2020-May-21 13:01:53 2020-May-21 13:02
2131-Dec-05 05:29 00:09 Jupiter 1.89075128972584 1.89074441450941 1.89075816495979 3.94273559722429 3.82742733696267 2499729.728222165 8.8882475085581 463.433123473679 155.7181721964 38.5670076204548 1015484.47722762 T 11 CATAB v2.0f-lin.ifort 2020-May-21 13:01:53 2020-May-21 13:02
2142-Oct-20 17:29 00:08 Jupiter 1.59213686429764 1.59213451473044 1.59213921416077 4.81798205394491 4.70626645090549 2503702.228213519 7.92480985147632 1177.14291432533 41.2752065264031 84.4527100260315 1848524.93345458 T 11 CATAB v2.0f-lin.ifort 2020-May-21 13:01:53 2020-May-21 13:02
2153-Sep-27 06:18 00:09 Jupiter 1.73456920842166 1.73456297166472 1.73457544551738 5.04781320489995 4.95012937473686 2507696.762247854 9.36712427066443 1269.52455838897 38.7330303620329 -75.876370378194 2050393.31019218 T 11 CATAB v2.0f-lin.ifort 2020-May-21 13:01:53 2020-May-21 13:02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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