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249826 (2001 HB51)
Classification: Main-belt Asteroid          SPK-ID: 2249826
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1326205221427489 5.998e-08  
a 2.456148127500116 1.4184e-08 au
q 2.130412480371116 1.4987e-07 au
i 4.33343599548672 4.5627e-06 deg
node 264.8278156122192 7.9722e-05 deg
peri 290.1635259595678 8.3184e-05 deg
M 352.9736660420124 2.1482e-05 deg
tp 2459027.941417823935
(2020-Jun-27.44141782)
8.3853e-05 TDB
period 1405.983614739273
3.85
1.2179e-05
3.334e-08
d
yr
n .2560485031447247 2.218e-09 deg/d
Q 2.781883774629117 1.6065e-08 au
  Orbit Determination Parameters
   # obs. used (total)      413  
   data-arc span      6970 days (19.08 yr)  
   first obs. used      2001-03-24  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55797  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 13:47:17  

Additional Information
 Earth MOID = 1.13369 au 
 Jupiter MOID = 2.20059 au 
 T_jup = 3.477 
[ 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 16.3   n/a MPO376666  

249826 (2001 HB51)          Discovered 2001-Apr-23 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

[ 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
2002-Mar-31 17:30 < 00:01 Eunom 0.0230257120925303 0.0230242975420424 0.0230271266568658 6.43416554485161 6.43416545009957 2452365.229360119 0.383756258449873 150.889157123418 68.9226330049257 -83.6351964836094 49712.5252128805 T 17 CATAB v2.0f-lin.ifort 2020-May-21 13:47:41 2020-May-21 13:47
2075-May-03 00:50 < 00:01 Eunom 0.0237357642052307 0.023718132131481 0.0237534008335018 6.43501589330532 6.43501580139992 2479060.534896091 0.59517664943851 1021.20916742454 69.5068349303309 30.6802341172929 26225.1252977126 T 17 CATAB v2.0f-lin.ifort 2020-May-21 13:47:41 2020-May-21 13:47
2094-Jun-07 20:02 00:02 Iris 0.0483900619417471 0.0483804069444397 0.0483997285645643 6.98205196275438 6.98205194573931 2486036.334524204 2.20094329609584 1288.7301573789 70.2741086570073 68.2647034090729 95692.2647005024 T 17 CATAB v2.0f-lin.ifort 2020-May-21 13:47:41 2020-May-21 13:47

Alternate Designations
 2001 HB51 = 2005 JF75 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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