+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   14838 (1988 RK6) Classification: Main-belt Asteroid          SPK-ID: 2014838 [ 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 32 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1406628761660167 3.3096e-08   a 2.285606684622553 6.2627e-09 au q 1.964106674579271 7.6315e-08 au i 6.670788530821151 3.7276e-06 deg node 180.1904749551064 2.6001e-05 deg peri 176.4407581879416 2.8314e-05 deg M 115.6115294489617 1.0892e-05 deg tp 2458795.178800700468 (2019-Nov-07.67880070) 3.8084e-05 TDB period 1262.120070924656 3.46 5.1874e-06 1.42e-08 d yr n .2852343515433173 1.1723e-09 deg/d Q 2.607106694665835 7.1436e-09 au   Orbit Determination Parameters    # obs. used (total)      1804      data-arc span      11878 days (32.52 yr)      first obs. used      1988-09-06      last obs. used      2021-03-15      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .50637      source      ORB      producer      Otto Matic      solution date      2021-Apr-13 00:40:28   Additional Information  Earth MOID = .958245 au   Jupiter MOID = 2.83656 au   T_jup = 3.580  [ 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 14.8   n/a MPO439196   diameter diameter 2.842 km 0.087 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   geometric albedo albedo 0.347   0.135 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)   14838 (1988 RK6)          Discovered 1988-Sep-06 by Debehogne, H. at La Silla Reference: 20000523/Numbers.arc Last Updated: 2004-04-19 [ show close-approach data ] Alternate Designations  1988 RK6 = 2000 AP149  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Apr-15 12:24 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin