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308306 Dainere (2005 KL8)
Classification: Mars-crossing Asteroid          SPK-ID: 2308306
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5546337791909551 6.5189e-08  
a 3.141923841500579 3.1094e-08 au
q 1.39930674735895 2.1546e-07 au
i 23.08258099668851 1.6423e-05 deg
node 84.98065179529615 1.6375e-05 deg
peri 250.145782726724 2.4675e-05 deg
M 232.9569118607538 1.6421e-05 deg
tp 2459718.361147320697
(2022-May-18.86114732)
0.00010288 TDB
period 2034.191838537469
5.57
3.0197e-05
8.267e-08
d
yr
n .1769744589373786 2.6271e-09 deg/d
Q 4.884540935642209 4.834e-08 au
  Orbit Determination Parameters
   # obs. used (total)      180  
   data-arc span      6827 days (18.69 yr)  
   first obs. used      1999-03-14  
   last obs. used      2017-11-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47016  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 10:50:35  

Additional Information
 Earth MOID = .550137 au 
 Jupiter MOID = 1.59378 au 
 T_jup = 2.846 
[ 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 16.2   n/a MPO264772  

308306 Dainere           Discovered 2005 May 19 by the Siding Spring Survey at Siding Spring.
Named for Dainere Monique Anthoney (b. 1998), an inspiring Australian teenager, author and blogger who raises awareness and funds for brain tumour research.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120831/MPCPages.arcLast Updated: 2012-09-04

[ 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
1967-Jul-22 20:50 < 00:01 Jupiter 1.77039144738331 1.7703864728262 1.77039642194554 8.11081853708536 8.0516148301187 2439694.368035942 0.921397530148054 322.440780683341 163.689541189569 -49.2214909263783 723199.566086579 T 7 CATAB v2.0e-lin.ifort 2018-Oct-04 10:50:38 2018-Dec-18 00:48
1978-Dec-13 10:13 00:01 Jupiter 1.51204199305539 1.51203919598327 1.51204479012992 6.09779138189771 6.00522195261554 2443855.925515050 1.13006758025488 171.640593825123 37.0011990539438 38.262088516537 873942.305211833 T 7 CATAB v2.0e-lin.ifort 2018-Oct-04 10:50:38 2018-Dec-18 00:48
1990-Feb-18 23:28 00:02 Jupiter 1.9778441320441 1.97784095311977 1.97784731101879 5.27606057941377 5.1942568622257 2447941.477628679 2.30485399948114 559.932049899343 52.1255625978652 -74.9527583325338 853488.308004989 T 7 CATAB v2.0e-lin.ifort 2018-Oct-04 10:50:38 2018-Dec-18 00:48
2074-Apr-23 05:00 00:02 Jupiter 1.82809719928383 1.82809311901678 1.82810127955066 8.01356217212159 7.95553313631739 2478685.708508762 1.73937527737208 201.50060512954 108.566821878016 3.07545631384562 768280.01176559 T 7 CATAB v2.0e-lin.ifort 2018-Oct-04 10:50:38 2018-Dec-18 00:48
2085-Sep-11 16:56 00:02 Jupiter 1.57876438091006 1.57876196083798 1.57876680098322 5.931831441762 5.84068529474985 2482845.205696316 2.2592262671616 167.458736183991 91.522161720663 59.894392570825 860877.866254176 T 7 CATAB v2.0e-lin.ifort 2018-Oct-04 10:50:38 2018-Dec-18 00:48
2181-Jan-26 05:12 00:04 Jupiter 1.88890783025369 1.88889889012702 1.88891677039185 7.90269847994409 7.84575075365828 2517679.716807310 4.15368764839599 507.426795555813 115.430615733927 -30.7384960834874 739421.28315067 T 7 CATAB v2.0e-lin.ifort 2018-Oct-04 10:50:38 2018-Dec-18 00:48
2192-Jun-14 22:27 00:05 Jupiter 1.6440282184332 1.64402583489182 1.64403060197457 5.77331106372757 5.68337024207098 2521837.435070293 4.61678028280363 144.778368101048 112.748359595129 72.198667728368 861214.267344614 T 7 CATAB v2.0e-lin.ifort 2018-Oct-04 10:50:38 2018-Dec-18 00:48

Alternate Designations
 2005 KL8 = 1999 FX83 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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