+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   4822 Karge (1986 TC1) Classification: Main-belt Asteroid          SPK-ID: 2004822 [ 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 36 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1847948315690621 3.1949e-08   a 2.252479903950416 5.5533e-09 au q 1.836233259487202 7.1559e-08 au i 4.052368770893565 3.6683e-06 deg node 141.3193890271514 4.9526e-05 deg peri 264.7171768358941 5.0438e-05 deg M 322.3391535285899 1.0373e-05 deg tp 2459129.674678904676 (2020-Oct-07.17467890) 3.5746e-05 TDB period 1234.780647880167 3.38 4.5663e-06 1.25e-08 d yr n .2915497587511084 1.0782e-09 deg/d Q 2.66872654841363 6.5795e-09 au   Orbit Determination Parameters    # obs. used (total)      2292      data-arc span      18133 days (49.65 yr)      first obs. used      1971-03-24      last obs. used      2020-11-14      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .46799      source      ORB      producer      Otto Matic      solution date      2020-Dec-18 02:19:24   Additional Information  Earth MOID = .850968 au   Jupiter MOID = 2.7229 au   T_jup = 3.600  [ 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 13.7   n/a MPO384797   diameter diameter 4.335 km 0.194 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)   geometric albedo albedo 0.341   0.056 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)   4822 Karge (1986 TC1)          Discovered 1986-Oct-04 by Bowell, E. at Flagstaff Reference: DISCOVERY.DB Last Updated: 2003-08-29 Alternate Designations  1986 TC1 = 1979 QM5 = 1979 QO  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ] 2021-Jan-22 23:37 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin