+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   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.arc Last 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 ] 2021-Jan-21 03:11 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin