+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   1068 Nofretete (1926 RK) Classification: Main-belt Asteroid          SPK-ID: 2001068 [ 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 40 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .09759098613759719 3.0973e-08   a 2.905827884182397 1.036e-08 au q 2.62224527541891 8.8346e-08 au i 5.49057686219415 3.8558e-06 deg node 318.6015554215969 3.4353e-05 deg peri 266.5059449375173 4.0042e-05 deg M 129.7953954206876 2.1932e-05 deg tp 2458548.180978986889 (2019-Mar-05.68097899) 0.00010973 TDB period 1809.269479888581 4.95 9.6754e-06 2.649e-08 d yr n .1989753345212951 1.0641e-09 deg/d Q 3.189410492945885 1.1371e-08 au   Orbit Determination Parameters    # obs. used (total)      4212      data-arc span      33587 days (91.96 yr)      first obs. used      1929-02-05      last obs. used      2021-01-20      planetary ephem.      DE431      SB-pert. ephem.      SB431-N16      condition code      0      norm. resid. RMS      .35254      source      ORB      producer      Otto Matic      solution date      2021-Feb-24 00:52:16   Additional Information  Earth MOID = 1.61927 au   Jupiter MOID = 1.84081 au   T_jup = 3.271  [ 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 10.75   n/a E2021B10   diameter diameter 21.346 km 0.106 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)   rotation period rot_per 6.15 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so. Published Reference List: [Binzel, R.P. (1987) Icarus 72, 135-208.] geometric albedo albedo 0.142   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)   B-V BV 0.850   0.020 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=14.87 deg. U-B UB 0.420   0.030 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=14.87 deg. 1068 Nofretete (1926 RK)          Discovered 1926-Sep-13 by Delporte, E. at Uccle Reference: DISCOVERY.DB Last Updated: 2003-08-29 [ hide close-approach data ] Close-Approach Data   ...sorted by Date/Time (TDB) Date/Time (TDB) Time Uncertainty (days_HH:MM) Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified 1917-Sep-01 11:30 00:02 Jupiter 1.90921303606222 1.90921243624472 1.90921363587962 2.50923061416849 2.32571238881235 2421472.979482342 1.60159883731819 51.3937279135897 13.1546787510218 88.9247920626185 2596982.98287818 T 40 CATAB v2.0f-lin.ifort 2021-Feb-24 00:52:26 2021-Feb-24 00:52 1951-Jul-23 21:50 00:01 Jupiter 1.87551484219424 1.87551447113893 1.87551521324987 2.81784199512693 2.65273271186612 2433851.409437005 1.03732615020521 88.5557362553357 10.8573838175237 -88.8903583267364 3689108.11406744 T 40 CATAB v2.0f-lin.ifort 2021-Feb-24 00:52:26 2021-Feb-24 00:52 1977-May-30 22:17 < 00:01 Jupiter 1.97205774619209 1.97205732171894 1.97205817066513 2.8649305216516 2.71086754454513 2443294.428268004 0.600038477881325 39.0525475191115 13.5252346599387 -86.5460006191313 3244831.72348351 T 40 CATAB v2.0f-lin.ifort 2021-Feb-24 00:52:26 2021-Feb-24 00:52 2011-Apr-21 07:31 < 00:01 Jupiter 1.84497833568729 1.84497799373893 1.84497867763565 2.47444665261321 2.28137981627355 2455672.813405219 0.14368036269694 39.2767687895281 7.14864185412062 -80.7372085010346 3454584.28231047 T 40 CATAB v2.0f-lin.ifort 2021-Feb-24 00:52:26 2021-Feb-24 00:52 2071-Jan-20 00:26 < 00:01 Jupiter 1.83808930754066 1.83808897339064 1.83808964169068 2.27086032309919 2.05795357496749 2477496.518006097 0.974112182404377 47.2553051712819 9.8281364519957 -86.4511194858586 3507812.6715542 T 40 CATAB v2.0f-lin.ifort 2021-Feb-24 00:52:26 2021-Feb-24 00:52 2130-Oct-23 02:08 00:02 Jupiter 1.85419629004093 1.85419594085584 1.85419663922592 2.27889613191806 2.06875322659282 2499321.589178424 1.98038084059078 55.765712977483 10.0056073278717 -86.4559897028301 3634780.15754978 T 40 CATAB v2.0f-lin.ifort 2021-Feb-24 00:52:26 2021-Feb-24 00:52 2164-Sep-16 23:13 00:02 Jupiter 1.9614325259428 1.96143160260704 1.96143344928113 3.28523386193278 3.15104491923915 2511704.467415335 2.41880000377773 139.209598619936 16.4464517023944 -79.1378702017212 3194677.32692391 T 40 CATAB v2.0f-lin.ifort 2021-Feb-24 00:52:26 2021-Feb-24 00:52 2190-Jul-25 00:30 00:03 Jupiter 1.89235742119045 1.89235676772687 1.89235807465456 2.49775737107867 2.31162028911358 2521146.520709815 2.95525757592586 87.310710271972 11.7201621214601 89.0249455490873 2906919.2883148 T 40 CATAB v2.0f-lin.ifort 2021-Feb-24 00:52:26 2021-Feb-24 00:52 Alternate Designations  1926 RK = 1929 CV  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Mar-04 03:24 UT (server date/time)   Site Manager:   Ryan S. 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