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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1022676516110567 6.7665e-08  
a 3.183220429005488 3.4085e-08 au
q 2.857679951170757 2.3223e-07 au
i 17.30382114778497 8.7026e-06 deg
node 214.31007849 1.5926e-05 deg
peri 50.98947670197451 3.8869e-05 deg
M 302.125580629912 3.563e-05 deg
tp 2459533.989867393325
(2021-Nov-15.48986739)
0.00020601 TDB
period 2074.428626123677
5.68
3.3318e-05
9.122e-08
d
yr
n .1735417625202676 2.7873e-09 deg/d
Q 3.508760906840219 3.757e-08 au
  Orbit Determination Parameters
   # obs. used (total)      258  
   data-arc span      7526 days (20.61 yr)  
   first obs. used      2000-09-22  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51139  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 11:08:56  

Additional Information
 Earth MOID = 1.8752 au 
 Jupiter MOID = 1.57824 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 15.57   n/a MPCxxxxx  
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 14:46 00:05 Jupiter 1.57392615223322 1.57392449227048 1.57392781231512 4.92618536804823 4.81570184884088 2416899.115361859 4.53490716102568 759.551863658639 31.8811403608051 -84.3701843839624 2000860.978594 T 14 CATAB v2.0g-lin.ifort 2021-May-04 11:08:57 2021-May-04 11:08
1916-Jan-05 22:53 00:05 Jupiter 1.92562078677587 1.92561655532329 1.92562501825275 4.74054748884782 4.64683234151249 2420868.453128131 4.86771693967721 412.904250618793 50.21409548066 -59.5768232824544 2166771.76112936 T 14 CATAB v2.0g-lin.ifort 2021-May-04 11:08:57 2021-May-04 11:08
2013-Jan-13 09:08 < 00:01 Jupiter 1.78036194211368 1.78036113754276 1.78036274668481 4.35316688243722 4.24246917484905 2456305.880471636 0.457873664927388 174.443217389766 36.3355118882647 88.6668842121753 1858786.05937529 T 14 CATAB v2.0g-lin.ifort 2021-May-04 11:08:57 2021-May-04 11:08
2023-Dec-17 03:49 < 00:01 Jupiter 1.56815712734155 1.5681563855144 1.56815786916896 4.90459047539068 4.7931962330519 2460295.659367555 0.520017928767326 123.45325036547 33.7394289448631 -84.2190780894406 2073002.42639135 T 14 CATAB v2.0g-lin.ifort 2021-May-04 11:08:57 2021-May-04 11:08
2034-Nov-13 09:41 00:01 Jupiter 1.828189780782 1.82818857242311 1.82819098914296 4.93630300030975 4.84153519456371 2464279.903710399 1.15824966242848 142.329623506317 39.1013554635026 -70.4559651192276 2206692.55874479 T 14 CATAB v2.0g-lin.ifort 2021-May-04 11:08:57 2021-May-04 11:08
2131-Dec-05 05:30 00:06 Jupiter 1.89075221229356 1.89074738485402 1.89075703974084 3.94273306332789 3.82742478448524 2499729.728844861 6.03856805913997 325.997694539213 148.17374959558 41.9779790770727 1236210.79379446 T 14 CATAB v2.0g-lin.ifort 2021-May-04 11:08:57 2021-May-04 11:08
2142-Oct-20 17:29 00:05 Jupiter 1.59213720944174 1.59213559364948 1.59213882535626 4.81798204312404 4.70626646495742 2503702.228754146 5.36103760206504 807.257415948888 38.6514298815019 84.7864412772622 1982913.19496349 T 14 CATAB v2.0g-lin.ifort 2021-May-04 11:08:57 2021-May-04 11:08
2153-Sep-27 06:19 00:06 Jupiter 1.73456851185458 1.73456405585529 1.7345729680066 5.04781440066774 4.95013055503153 2507696.762928049 6.3631323492088 858.574136347915 32.9428112933679 -75.1331316332491 2277067.23934881 T 14 CATAB v2.0g-lin.ifort 2021-May-04 11:08:57 2021-May-04 11:08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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