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336698 Melbourne (2010 CJ)
Classification: Main-belt Asteroid          SPK-ID: 2336698
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02203738070980995 7.793e-08  
a 3.090860490589297 3.8832e-08 au
q 3.02274602123727 2.4281e-07 au
i 10.60210605526347 5.8043e-06 deg
node 284.5348994226376 4.0151e-05 deg
peri 272.3876960693485 0.00015472 deg
M 314.2783062182156 0.00014618 deg
tp 2459452.579391308067
(2021-Aug-26.07939131)
0.00080458 TDB
period 1984.803566202495
5.43
3.7405e-05
1.024e-07
d
yr
n .1813781505284094 3.4182e-09 deg/d
Q 3.158974959941323 3.9688e-08 au
  Orbit Determination Parameters
   # obs. used (total)      274  
   data-arc span      7210 days (19.74 yr)  
   first obs. used      2001-07-18  
   last obs. used      2021-04-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54272  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 12:04:45  

Additional Information
 Earth MOID = 2.03894 au 
 Jupiter MOID = 1.96745 au 
 T_jup = 3.198 
[ 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 15.58   n/a MPCxxxxx  

336698 Melbourne           Discovered 2010 Feb. 5 by E. Schwab at Tzec Maun.
Melbourne is the capital city of the Australian state of Victoria. The Melbourne Observatory, which was in operation from 1863 to 1944, once housed the largest telescope in the world. The Royal Botanic Gardens and the Astronomical Society of Victoria maintain this important historical Observatory.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2013-07-22Last Updated: 2014-08-13

[ 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
1905-Feb-28 05:19 00:07 Jupiter 1.98458569795665 1.98458488794464 1.98458650796888 3.29771164064126 3.16564380801252 2416904.721290175 6.96966325892384 304.174005047003 33.3361052494656 -83.1608295570098 2075028.09905569 T 24 CATAB v2.0g-lin.ifort 2021-May-04 12:04:46 2021-May-04 12:04
1914-Dec-15 18:57 00:06 Jupiter 1.99208550027934 1.99208480944137 1.99208619111731 4.08564091676424 3.98021029506865 2420482.289527302 5.91012437624186 288.092634495012 29.9758049326159 86.7640011900562 1868439.72725437 T 24 CATAB v2.0g-lin.ifort 2021-May-04 12:04:46 2021-May-04 12:04
1965-May-23 19:21 00:03 Jupiter 1.98596795078456 1.98596725461775 1.98596864695147 4.20160108933104 4.09883452740113 2438904.306467665 2.92819721612943 202.358325116493 31.2354667711216 -89.3692896770355 2607212.94618213 T 24 CATAB v2.0g-lin.ifort 2021-May-04 12:04:46 2021-May-04 12:04
1975-Mar-16 16:16 00:03 Jupiter 1.99194757015661 1.99194677736957 1.99194836294364 3.16625092541436 3.02897644936355 2442488.177601344 2.63241271635441 228.167877167358 30.7866924550261 86.3753271992057 1832238.90506379 T 24 CATAB v2.0g-lin.ifort 2021-May-04 12:04:46 2021-May-04 12:04
2035-Jul-04 10:30 00:01 Jupiter 1.98064345113455 1.98064262044271 1.9806442818264 3.22517851551324 3.0897372241601 2464512.937751316 1.28300847079352 77.2773221465981 30.9367788171788 -72.0729683862668 2022543.28521515 T 24 CATAB v2.0g-lin.ifort 2021-May-04 12:04:46 2021-May-04 12:04
2095-Sep-30 14:57 00:05 Jupiter 1.96952129854371 1.96952056921844 1.96952202786954 4.10720665211307 4.00112685928895 2486516.122756986 4.60171064785188 307.868703237914 32.0534089886119 -89.1903209672247 2473958.95549311 T 24 CATAB v2.0g-lin.ifort 2021-May-04 12:04:46 2021-May-04 12:04
2165-Nov-07 23:23 00:10 Jupiter 1.98069683647692 1.98069573717923 1.98069793578936 3.17094600003275 3.03308774111504 2512121.474352368 9.54134807399696 410.410907190931 32.236315076782 -79.9066744649136 1975632.3010337 T 24 CATAB v2.0g-lin.ifort 2021-May-04 12:04:46 2021-May-04 12:04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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