+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   22381 (1994 CN10) Classification: Main-belt Asteroid          SPK-ID: 2022381 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 31 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .192336809353963 3.053e-08   a 2.276235488859022 7.2381e-09 au q 1.83843161759362 7.0327e-08 au i 3.684115366989381 3.8769e-06 deg node 13.95930016994198 5.4672e-05 deg peri 243.7203467214148 5.5703e-05 deg M 211.9097922518102 1.1893e-05 deg tp 2459716.498042060370 (2022-May-16.99804206) 4.2779e-05 TDB period 1254.36582179421 3.43 5.9831e-06 1.638e-08 d yr n .2869976156437889 1.3689e-09 deg/d Q 2.714039360124425 8.6303e-09 au   Orbit Determination Parameters    # obs. used (total)      1599      data-arc span      10313 days (28.24 yr)      first obs. used      1992-11-25      last obs. used      2021-02-19      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .4844      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 04:05:13   Additional Information  Earth MOID = .82552 au   Jupiter MOID = 2.35287 au   T_jup = 3.581  [ 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 14.86   n/a E2021B10   diameter diameter 2.719 km 0.596 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.262   0.153 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   22381 (1994 CN10)          Discovered 1994-Feb-07 by Elst, E. W. at La Silla Reference: 20010309/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  1994 CN10 = 1999 VS169  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-19 23:31 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin