+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   277602 (2006 AN48) Classification: Main-belt Asteroid          SPK-ID: 2277602 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] [ 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 .05345787539419022 6.2266e-08   a 2.611133223526618 2.4472e-08 au q 2.471547589025702 1.6425e-07 au i 10.26335644222805 6.2916e-06 deg node 158.3685097629906 3.1e-05 deg peri 189.1407131890965 5.8077e-05 deg M 301.6075375100828 4.9853e-05 deg tp 2459250.474818974035 (2021-Feb-04.97481897) 0.00021391 TDB period 1541.139575098265 4.22 2.1666e-05 5.932e-08 d yr n .2335933784433807 3.2839e-09 deg/d Q 2.750718858027535 2.578e-08 au   Orbit Determination Parameters    # obs. used (total)      211      data-arc span      6294 days (17.23 yr)      first obs. used      2002-03-10      last obs. used      2019-06-03      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .66381      source      ORB      producer      Otto Matic      solution date      2019-Sep-24 04:47:08   Additional Information  Earth MOID = 1.46429 au   Jupiter MOID = 2.48624 au   T_jup = 3.385  [ show covariance matrix ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] Physical Parameter Table Parameter Symbol Value Units Sigma Reference Notes absolute magnitude H 16.4   n/a MPO433795   277602 (2006 AN48)          Discovered 2006-Jan-08 by Mt. Lemmon Survey at Mount Lemmon Reference: 20110517/Numbers.arc Last Updated: 2011-05-20 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2020-Jul-04 18:56 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin