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JPL Small-Body Database Browser
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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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09748854025419057 3.5199e-08  
a 2.907196587299264 1.2624e-08 au
q 2.623778235771494 1.0417e-07 au
i 5.489959936579836 4.0802e-06 deg
node 318.5991862636583 4.1382e-05 deg
peri 266.7881316179911 4.659e-05 deg
M 89.72092358605489 2.2077e-05 deg
tp 2458549.266575549345
(2019-Mar-06.76657555)		 0.00011098 TDB
period 1810.547933631439
4.96		 1.1793e-05
3.229e-08		 d
yr
n .1988348351970685 1.2951e-09 deg/d
Q 3.190614938827034 1.3854e-08 au
   Orbit Determination Parameters
   # obs. used (total)      3612  
   data-arc span      33116 days (90.67 yr)  
   first obs. used      1929-02-05  
   last obs. used      2019-10-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .37734  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 15:44:48  

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. 2019-August); 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 1.90921304464722 1.90921243900315 1.90921365029117 2.50923065492722 2.32571243364505 2421472.979376917 1.81245785869673 56.1462028585284 13.2799119401103 88.4730215018002 2412669.87182098 T 33 CATAB v2.0f-lin.ifort 2020-Feb-22 15:45:04 2020-Feb-22 15:45
1951-Jul-23 21:49 00:01 Jupiter 1.87551481838415 1.8755144215233 1.87551521524553 2.81784218505867 2.65273291145811 2433851.409372822 1.14330570872322 96.4640979138037 11.7715181302591 -88.1060455963876 3500105.63942264 T 33 CATAB v2.0f-lin.ifort 2020-Feb-22 15:45:04 2020-Feb-22 15:45
1977-May-30 22:17 < 00:01 Jupiter 1.97205779679072 1.97205736809896 1.97205822548248 2.86493064380398 2.71086767770488 2443294.428236253 0.657601112207067 39.544625993588 13.745181220199 -86.432994074174 3051428.3031276 T 33 CATAB v2.0f-lin.ifort 2020-Feb-22 15:45:04 2020-Feb-22 15:45
2011-Apr-21 07:31 < 00:01 Jupiter 1.84497831002382 1.84497795079271 1.84497866925503 2.47444664542162 2.28137980567418 2455672.813436407 0.170268391017275 46.8888433622847 7.83887250893306 -78.9865183476173 3265777.0249354 T 33 CATAB v2.0f-lin.ifort 2020-Feb-22 15:45:04 2020-Feb-22 15:45
2071-Jan-20 00:26 00:01 Jupiter 1.83808931092867 1.83808894932964 1.83808967252781 2.2708604269671 2.05795368999385 2477496.518091415 1.18742830846351 58.0175315245523 11.5378754950268 -85.7553062998869 3202086.3485888 T 33 CATAB v2.0f-lin.ifort 2020-Feb-22 15:45:04 2020-Feb-22 15:45
2130-Oct-23 02:09 00:02 Jupiter 1.85419634610872 1.85419589183126 1.85419680038619 2.27889638866006 2.06875351609164 2499321.589332360 2.35005518003581 67.2991135345143 10.2430351731826 -87.2268866722993 2843812.04617921 T 33 CATAB v2.0f-lin.ifort 2020-Feb-22 15:45:04 2020-Feb-22 15:45
2164-Sep-16 23:13 00:03 Jupiter 1.96143237059684 1.96143127948452 1.96143346171317 3.28523314148502 3.15104415725663 2511704.467608040 2.87251586761847 167.295127483407 16.6477840685457 -78.742384814326 2995553.57855874 T 33 CATAB v2.0f-lin.ifort 2020-Feb-22 15:45:04 2020-Feb-22 15:45
2190-Jul-25 00:30 00:03 Jupiter 1.89235754443036 1.89235667977523 1.89235840908636 2.49775794908731 2.31162092627505 2521146.520934892 3.47461556321093 103.605766512397 12.5376807288952 87.5671460843779 2360573.00683407 T 33 CATAB v2.0f-lin.ifort 2020-Feb-22 15:45:04 2020-Feb-22 15:45

Alternate Designations
 1926 RK = 1929 CV 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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