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85909 (1999 CJ85)
Classification: Main-belt Asteroid          SPK-ID: 2085909
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03790922461278966 2.9152e-08  
a 2.2235585383239 8.6939e-09 au
q 2.139265158254893 6.4697e-08 au
i 6.414390382087188 3.3876e-06 deg
node 105.6016536389254 4.1119e-05 deg
peri 353.4184617754265 7.9196e-05 deg
M 180.7153217542547 6.784e-05 deg
tp 2459603.631419622299
(2022-Jan-24.13141962)
0.00022906 TDB
period 1211.075665743235
3.32
7.1028e-06
1.945e-08
d
yr
n .2972564061710121 1.7434e-09 deg/d
Q 2.307851918392907 9.0235e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1075  
   data-arc span      7945 days (21.75 yr)  
   first obs. used      1998-10-28  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55763  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 07:57:39  

Additional Information
 Earth MOID = 1.15626 au 
 Jupiter MOID = 2.73668 au 
 T_jup = 3.638 
[ 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 15.7   n/a MPO320054  

85909 (1999 CJ85)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ 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
1964-Jul-12 05:22 00:02 Vesta 0.0292417252641622 0.0292370628611609 0.0292463892139705 2.40781057487023 2.40780888493744 2438588.723430083 1.66633171235854 413.813259285209 58.9061235677774 -56.9800096634902 61816.7362188841 T 22 CATAB v2.0f-lin.ifort 2020-Aug-25 07:57:51 2020-Aug-25 07:57
2040-Sep-29 13:06 00:02 Vesta 0.0276924017214759 0.0276895052678437 0.02769529950832 2.19225215510909 2.19225019516512 2466427.045778547 2.36288326418608 356.552783099626 58.7190204054234 68.5183781110731 64883.4370113588 T 22 CATAB v2.0f-lin.ifort 2020-Aug-25 07:57:51 2020-Aug-25 07:57
2116-Dec-20 10:42 00:09 Vesta 0.0392820685265756 0.0392661846766435 0.039297958132798 2.04052637691691 2.04052489249216 2494266.946093463 9.47747851236408 1065.22535399855 58.6055556708531 43.4631640305038 67999.4419702929 T 22 CATAB v2.0f-lin.ifort 2020-Aug-25 07:57:51 2020-Aug-25 07:57

Alternate Designations
 1999 CJ85 = 2001 WF36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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