+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   82880 (2001 QN70) Classification: Main-belt Asteroid          SPK-ID: 2082880 [ 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 29 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2088059325529922 4.091e-08   a 3.144718418527598 1.6534e-08 au q 2.488082556530372 1.3043e-07 au i 13.067493878099 4.9696e-06 deg node 181.8875802776848 1.7592e-05 deg peri 163.2879815607139 2.0472e-05 deg M 128.9279872655098 1.063e-05 deg tp 2458271.015992294877 (2018-Jun-01.51599229) 5.9041e-05 TDB period 2036.906402897811 5.58 1.6064e-05 4.398e-08 d yr n .176738606883382 1.3938e-09 deg/d Q 3.801354280524824 1.9986e-08 au   Orbit Determination Parameters    # obs. used (total)      1244      data-arc span      10814 days (29.61 yr)      first obs. used      1990-09-24      last obs. used      2020-05-03      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .52286      source      ORB      producer      Otto Matic      solution date      2020-Nov-12 21:09:58   Additional Information  Earth MOID = 1.48467 au   Jupiter MOID = 1.67221 au   T_jup = 3.136  [ 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 13.9   n/a MPO333505   diameter diameter 9.591 km 0.373 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.070   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   82880 (2001 QN70)          Discovered 2001-Aug-17 by LINEAR at Socorro Reference: 20040504/Numbers.arc Last Updated: 2004-07-16 [ show close-approach data ] Alternate Designations  2001 QN70 = 2000 KS76  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jan-28 10:03 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin