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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 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09748853864927298 3.3515e-08  
a 2.907196589312907 1.1863e-08 au
q 2.623778242254641 9.8044e-08 au
i 5.48995984493724 4.0667e-06 deg
node 318.599177506716 3.9127e-05 deg
peri 266.7881463212428 4.4526e-05 deg
M 89.72091641405791 2.2106e-05 deg
tp 2458549.266611150654
(2019-Mar-06.76661115)
0.00011102 TDB
period 1810.547935512528
4.96
1.1082e-05
3.034e-08
d
yr
n .1988348349904867 1.2171e-09 deg/d
Q 3.190614936371173 1.302e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3758  
   data-arc span      33417 days (91.49 yr)  
   first obs. used      1929-02-05  
   last obs. used      2020-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .36788  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 22:27:32  

Additional Information
 Earth MOID = 1.62192 au 
 Jupiter MOID = 1.84119 au 
 T_jup = 3.271 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456051.5 (2012-May-04.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09450784346717231 3.3684e-08  
q 2.634552515058467 9.7744e-08 au
tp 2456738.528576363596
(2014-Mar-22.02857636)
0.00011428 TDB
node 318.7518801576596 3.9227e-05 deg
peri 266.7413348925533 4.4889e-05 deg
i 5.480679181816463 4.0604e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      3758  
   data-arc span      33417 days (91.49 yr)  
   first obs. used      1929-02-05  
   last obs. used      2020-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .36788  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 22:27:32  

Additional Information
 Jupiter MOID = 1.84119 au 
 T_jup = 3.271 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.134630548163921E-15 -3.273010399387418E-15 -9.658045387819537E-14 8.70188920504144E-17 -2.367357018372292E-14 -9.521501537363084E-17
q -3.273010399387418E-15 9.553865118982112E-15 1.771432795818079E-13 -2.740492133682731E-15 3.960071892845979E-14 9.069467734517929E-16
tp -9.658045387819537E-14 1.771432795818079E-13 1.306056559652135E-8 1.738035406154935E-11 2.510540624896486E-9 -2.507629210492792E-12
node 8.70188920504144E-17 -2.740492133682731E-15 1.738035406154935E-11 1.538757443751504E-9 -1.527747123884312E-9 9.283245865320582E-13
peri -2.367357018372292E-14 3.960071892845979E-14 2.510540624896486E-9 -1.527747123884312E-9 2.015002159350459E-9 -1.317961311412688E-12
i -9.521501537363084E-17 9.069467734517929E-16 -2.507629210492792E-12 9.283245865320582E-13 -1.317961311412688E-12 1.648671951969851E-11

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 1.90921300840529 1.90921240352169 1.90921361328879 2.50923054082375 2.32571230691675 2421472.979312420 1.73579814124737 54.9396322177968 13.2541895399798 88.756097747156 2443244.51118122 T 35 CATAB v2.0f-lin.ifort 2020-Aug-24 22:27:58 2020-Aug-24 22:28
1951-Jul-23 21:49 00:01 Jupiter 1.87551486031183 1.87551447117278 1.8755152494514 2.8178422712165 2.65273300678444 2433851.409341054 1.10474296903839 94.3498462054643 11.4866338369601 -88.2901235587418 3569638.3258981 T 35 CATAB v2.0f-lin.ifort 2020-Aug-24 22:27:58 2020-Aug-24 22:28
1977-May-30 22:17 < 00:01 Jupiter 1.97205776364405 1.97205733576647 1.97205819152153 2.86493052363716 2.71086754804568 2443294.428206150 0.636446777791217 39.5091575159227 13.6632778060887 -86.6021115181574 3095387.85764397 T 35 CATAB v2.0f-lin.ifort 2020-Aug-24 22:27:58 2020-Aug-24 22:28
2011-Apr-21 07:31 < 00:01 Jupiter 1.84497833255406 1.8449779769922 1.84497868811602 2.47444670173833 2.28137986921424 2455672.813433819 0.16061576534668 45.3220866240672 7.58442264910905 -79.4212973558409 3326625.03599222 T 35 CATAB v2.0f-lin.ifort 2020-Aug-24 22:27:58 2020-Aug-24 22:28
2071-Jan-20 00:26 00:01 Jupiter 1.83808932470347 1.83808897097715 1.8380896784299 2.27086042424378 2.05795368866686 2477496.518142585 1.11148888071495 55.0811161272131 11.0770818202684 -85.6190015810819 3291887.76219478 T 35 CATAB v2.0f-lin.ifort 2020-Aug-24 22:27:58 2020-Aug-24 22:28
2130-Oct-23 02:09 00:02 Jupiter 1.85419636355123 1.85419594578477 1.85419678131758 2.27889650247219 2.06875364354198 2499321.589423195 2.21757485014804 63.8602995053922 10.1918425161129 -86.8668451588907 3060983.66823729 T 35 CATAB v2.0f-lin.ifort 2020-Aug-24 22:27:58 2020-Aug-24 22:28
2164-Sep-16 23:14 00:03 Jupiter 1.96143235006478 1.96143131803253 1.96143338210049 3.2852329171119 3.15104392189387 2511704.467716562 2.70961651662264 157.686504882313 16.652105720476 -78.8881372237911 3038093.4266315 T 35 CATAB v2.0f-lin.ifort 2020-Aug-24 22:27:58 2020-Aug-24 22:28
2190-Jul-25 00:30 00:03 Jupiter 1.89235757792225 1.8923567876984 1.89235836814685 2.49775820813013 2.31162120960357 2521146.521061426 3.28808237226087 97.9403337368966 12.2447245369047 88.0247469877525 2478132.31594058 T 35 CATAB v2.0f-lin.ifort 2020-Aug-24 22:27:58 2020-Aug-24 22:28

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