+ 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 2459396.5 (2021-Jul-01.0) TDB Reference: JPL 41 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .09761256425892761 3.0972e-08   a 2.905525367317768 1.0245e-08 au q 2.621909585694518 8.8299e-08 au i 5.490581964823207 3.8449e-06 deg node 318.6015360344664 3.4336e-05 deg peri 266.3999547457558 3.9987e-05 deg M 168.9219519743725 2.187e-05 deg tp 2458547.673314297200 (2019-Mar-05.17331430) 0.00010922 TDB period 1808.986950964005 4.95 9.568e-06 2.62e-08 d yr n .199006410636714 1.0526e-09 deg/d Q 3.189141148941018 1.1245e-08 au   Orbit Determination Parameters    # obs. used (total)      4252      data-arc span      33610 days (92.02 yr)      first obs. used      1929-02-05      last obs. used      2021-02-12      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .35094      source      ORB      producer      Otto Matic      solution date      2021-Apr-12 11:55:46   Additional Information  Earth MOID = 1.62063 au   Jupiter MOID = 1.83983 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 11:31 00:02 Jupiter 1.90921309871615 1.90921249973656 1.90921369769564 2.50923120743767 2.32571303620931 2421472.979704375 1.59944173675671 51.2872111688914 13.128791871667 88.9069097002183 2601264.44305208 T 41 CATAB v2.0f-lin.ifort 2021-Apr-12 11:56:29 2021-Apr-12 11:56 1951-Jul-23 21:50 00:01 Jupiter 1.87551482374083 1.87551445381154 1.87551519367054 2.81784159503318 2.65273228613546 2433851.409472703 1.03604550529478 88.3951466891538 10.8410710218421 -88.9017995082881 3695338.85927763 T 41 CATAB v2.0f-lin.ifort 2021-Apr-12 11:56:29 2021-Apr-12 11:56 1977-May-30 22:17 < 00:01 Jupiter 1.97205769758868 1.97205727399932 1.97205812117803 2.86493038313869 2.71086739513065 2443294.428243901 0.599279266899385 38.9663337684876 13.4988200401416 -86.5426846318281 3251530.66117058 T 41 CATAB v2.0f-lin.ifort 2021-Apr-12 11:56:29 2021-Apr-12 11:56 2011-Apr-21 07:31 < 00:01 Jupiter 1.84497830555814 1.84497796407113 1.84497864704516 2.47444646395422 2.28137960947431 2455672.813407394 0.143558758060992 39.1788508908446 7.14363196767985 -80.7228103838509 3456904.21160966 T 41 CATAB v2.0f-lin.ifort 2021-Apr-12 11:56:29 2021-Apr-12 11:56 2071-Jan-20 00:26 < 00:01 Jupiter 1.83808926861375 1.83808893482452 1.83808960240298 2.27086042154372 2.0579536800915 2477496.517912380 0.97246838328771 47.1780264599129 9.81142512987501 -86.4658437654174 3509412.43052858 T 41 CATAB v2.0f-lin.ifort 2021-Apr-12 11:56:29 2021-Apr-12 11:56 2130-Oct-23 02:08 00:02 Jupiter 1.85419621884968 1.85419587028551 1.85419656741375 2.27889605665082 2.06875313642167 2499321.589082570 1.9774572213915 55.6636117467027 9.98594835208682 -86.4732743706797 3638186.35713573 T 41 CATAB v2.0f-lin.ifort 2021-Apr-12 11:56:29 2021-Apr-12 11:56 2164-Sep-16 23:13 00:02 Jupiter 1.96143261215823 1.96143168951503 1.961433534804 3.28523418585077 3.15104526373236 2511704.467288766 2.41531365312896 138.976194942811 16.4088561484167 -79.1206843244031 3201152.62437276 T 41 CATAB v2.0f-lin.ifort 2021-Apr-12 11:56:29 2021-Apr-12 11:56 2190-Jul-25 00:30 00:03 Jupiter 1.89235730402621 1.89235665153724 1.89235795651561 2.497756956674 2.31161983042118 2521146.520553737 2.95146247262394 87.1815752391394 11.7015577219998 89.0199963931126 2912907.76371083 T 41 CATAB v2.0f-lin.ifort 2021-Apr-12 11:56:29 2021-Apr-12 11:56 Alternate Designations  1926 RK = 1929 CV  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jul-28 04:22 UT (server date/time)   Site Manager:   Ryan S. 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