Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0974885516809363 3.113e-08  
a 2.907196583730993 1.063e-08 au
q 2.623778199331293 8.9129e-08 au
i 5.489960339791737 3.9121e-06 deg
node 318.5991673389431 3.4729e-05 deg
peri 266.7881616390562 4.0439e-05 deg
M 89.72091374706682 2.197e-05 deg
tp 2458549.266625863326
(2019-Mar-06.76662586)
0.00011019 TDB
period 1810.54793029806
4.96
9.9306e-06
2.719e-08
d
yr
n .198834835563141 1.0906e-09 deg/d
Q 3.190614968130693 1.1667e-08 au
  Orbit Determination Parameters
   # obs. used (total)      4046  
   data-arc span      33516 days (91.76 yr)  
   first obs. used      1929-02-05  
   last obs. used      2020-11-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .35863  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 01:58:10  

Additional Information
 Earth MOID = 1.62192 au 
 Jupiter MOID = 1.84119 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 10.7   n/a MPO492762  
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.DBLast 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 1.90921303298568 1.90921243221033 1.90921363376093 2.50923068471453 2.32571246461767 2421472.979471766 1.61343175851424 51.9578726646059 13.1873870184346 89.0233730210803 2566128.55591635 T 38 CATAB v2.0f-lin.ifort 2020-Dec-18 01:58:21 2020-Dec-18 01:58
1951-Jul-23 21:50 00:01 Jupiter 1.87551484581832 1.87551447314433 1.87551521849272 2.81784202275246 2.65273274154006 2433851.409423773 1.04331154525459 89.3905353816456 10.908125676164 -88.8256214620078 3683206.77614774 T 38 CATAB v2.0f-lin.ifort 2020-Dec-18 01:58:21 2020-Dec-18 01:58
1977-May-30 22:17 < 00:01 Jupiter 1.97205774929848 1.97205732412908 1.97205817446787 2.86493048171097 2.71086750258419 2443294.428253336 0.603045972845036 39.2258751177849 13.5305386979596 -86.5542084433533 3219056.12680365 T 38 CATAB v2.0f-lin.ifort 2020-Dec-18 01:58:21 2020-Dec-18 01:58
2011-Apr-21 07:31 < 00:01 Jupiter 1.84497833676247 1.8449779926497 1.84497868087534 2.47444660405522 2.2813797637235 2455672.813416394 0.145407762244605 40.3040532057365 7.17210744228694 -80.6015067803493 3444850.31260061 T 38 CATAB v2.0f-lin.ifort 2020-Dec-18 01:58:21 2020-Dec-18 01:58
2071-Jan-20 00:26 < 00:01 Jupiter 1.83808931155225 1.83808897476361 1.83808964834099 2.27086032988753 2.05795358294682 2477496.518018979 0.987083945114768 48.3293279633863 10.0120718645325 -86.2207927220494 3487753.75562547 T 38 CATAB v2.0f-lin.ifort 2020-Dec-18 01:58:21 2020-Dec-18 01:58
2130-Oct-23 02:08 00:02 Jupiter 1.85419629866167 1.85419594277184 1.8541966545515 2.27889616643413 2.06875326564166 2499321.589195096 2.00245738853722 56.818166662665 10.0527424424916 -86.4116819609749 3575195.06568912 T 38 CATAB v2.0f-lin.ifort 2020-Dec-18 01:58:21 2020-Dec-18 01:58
2164-Sep-16 23:13 00:02 Jupiter 1.96143251476122 1.961431579661 1.96143344986412 3.28523390703361 3.15104496547936 2511704.467422319 2.44548476749809 141.125899845164 16.5220536568756 -79.1129312950824 3167720.6907418 T 38 CATAB v2.0f-lin.ifort 2020-Dec-18 01:58:21 2020-Dec-18 01:58
2190-Jul-25 00:30 00:03 Jupiter 1.89235743347943 1.89235676701238 1.89235809994702 2.49775747206873 2.31162039949304 2521146.520733283 2.98608121138261 88.4214291552629 11.7703276335075 88.936306310503 2837855.89910306 T 38 CATAB v2.0f-lin.ifort 2020-Dec-18 01:58:21 2020-Dec-18 01:58

Alternate Designations
 1926 RK = 1929 CV 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-24 23:05 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin