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277829 (2006 HL25)
Classification: Main-belt Asteroid          SPK-ID: 2277829
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 .2014429104465282 5.2097e-08  
a 2.77891241546922 1.4597e-08 au
q 2.219120210621109 1.4472e-07 au
i 7.954731613272984 4.5645e-06 deg
node 199.9934813947237 3.6126e-05 deg
peri 59.87814876794152 3.8884e-05 deg
M 354.1256116900246 1.1016e-05 deg
tp 2459028.110283483179
(2020-Jun-27.61028348)
5.173e-05 TDB
period 1692.040350323095
4.63
1.3332e-05
3.65e-08
d
yr
n .2127608835872371 1.6763e-09 deg/d
Q 3.338704620317332 1.7537e-08 au
  Orbit Determination Parameters
   # obs. used (total)      326  
   data-arc span      6582 days (18.02 yr)  
   first obs. used      2002-08-12  
   last obs. used      2020-08-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53912  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 21:15:29  

Additional Information
 Earth MOID = 1.21713 au 
 Jupiter MOID = 1.76363 au 
 T_jup = 3.290 
[ 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 16.5   n/a MPO433796  

277829 (2006 HL25)          Discovered 2006-Apr-20 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ 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
1930-Feb-22 20:12 00:02 Jupiter 1.81023203119121 1.81023107002234 1.81023299236028 1.87959186241013 1.61153624029067 2426030.341968267 1.98971604629196 165.892957029108 82.0445661022202 -66.015564624388 1880822.29897497 T 11 CATAB v2.0f-lin.ifort 2020-Nov-11 21:15:29 2020-Nov-11 21:15
1952-Oct-24 21:16 00:01 Jupiter 1.77476700347874 1.77476651410326 1.77476749285492 2.55689322128124 2.36287665413427 2434310.386427112 1.36991321727383 127.989922256944 23.050438472613 -87.629559579642 1835337.40060234 T 11 CATAB v2.0f-lin.ifort 2020-Nov-11 21:15:29 2020-Nov-11 21:15
2013-Oct-10 08:12 < 00:01 Jupiter 1.96403748427832 1.96403685040717 1.96403811814903 1.72460127879698 1.4531750225168 2456575.841755369 0.329597948267856 127.66921550012 46.4577388692285 -70.3614818758361 1769776.01738032 T 11 CATAB v2.0f-lin.ifort 2020-Nov-11 21:15:29 2020-Nov-11 21:15
2036-May-27 17:11 < 00:01 Jupiter 1.75314531251337 1.75314487099663 1.7531457540299 2.14836496392112 1.91028349147045 2464841.215681309 0.601502473782768 108.353387649188 36.4688298779787 -75.4094096807611 1712358.57337835 T 11 CATAB v2.0f-lin.ifort 2020-Nov-11 21:15:29 2020-Nov-11 21:15
2059-Jan-25 21:41 00:01 Jupiter 1.91010023587392 1.91009925397764 1.91010121777129 3.04963621360485 2.90058494225836 2473119.403255068 1.14755242968791 100.697760601789 20.3803808446499 -71.2146634030908 2270796.77950407 T 11 CATAB v2.0f-lin.ifort 2020-Nov-11 21:15:29 2020-Nov-11 21:15
2120-Jan-04 02:44 00:03 Jupiter 1.81604589373161 1.81604485204598 1.81604693541787 1.73930139472812 1.44649532851849 2495376.613595602 2.53302532237758 197.251874954011 105.943760515359 -52.5266223196591 1733347.22029912 T 11 CATAB v2.0f-lin.ifort 2020-Nov-11 21:15:29 2020-Nov-11 21:15
2142-Sep-02 20:00 00:03 Jupiter 1.79162566672439 1.79162456137622 1.79162677208367 2.52684733653602 2.33225691526637 2503654.333599788 2.99373774807194 263.139194878305 23.1367694257365 -86.470357024834 1668437.37977259 T 11 CATAB v2.0f-lin.ifort 2020-Nov-11 21:15:29 2020-Nov-11 21:15
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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