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487369 (2014 QQ255)
Classification: Main-belt Asteroid          SPK-ID: 2487369
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0545460683150546 9.1765e-08  
a 2.938745430399892 4.9887e-08 au
q 2.778448421392745 2.6676e-07 au
i 9.698293630681992 5.0892e-06 deg
node 88.10001182509231 7.512e-05 deg
peri 57.65844992887967 0.00011526 deg
M 304.8585785100584 8.7338e-05 deg
tp 2459482.349217828745
(2021-Sep-24.84921783)
0.00044852 TDB
period 1840.099795701798
5.04
4.6855e-05
1.283e-07
d
yr
n .1956415629418072 4.9817e-09 deg/d
Q 3.099042439407039 5.2608e-08 au
  Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      5514 days (15.10 yr)  
   first obs. used      2005-11-30  
   last obs. used      2021-01-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59496  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 17:21:08  

Additional Information
 Earth MOID = 1.80587 au 
 Jupiter MOID = 1.97289 au 
 T_jup = 3.250 
[ 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 16.40   n/a MPCxxxxx  

487369 (2014 QQ255)          Discovered 2005-Nov-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

[ 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
1903-Aug-09 23:43 00:09 Jupiter 1.98314500748776 1.98314398614286 1.9831460288375 2.99338012028715 2.84712189504602 2416336.487972514 9.0432205062674 528.787171508131 32.154044808942 87.8546056276782 1303957.32851345 T 19 CATAB v2.0g-lin.ifort 2021-Apr-14 17:21:08 2021-Apr-14 17:21
2070-Mar-02 10:14 00:04 Jupiter 1.98133679382907 1.98133578386092 1.981337803798 3.02971840685027 2.88516768720998 2477172.926202894 4.26141773615991 308.779902258524 29.9890786538679 -86.7362702967039 1235467.50602648 T 19 CATAB v2.0g-lin.ifort 2021-Apr-14 17:21:08 2021-Apr-14 17:21
2105-Feb-26 02:14 00:07 Jupiter 1.99159073504363 1.99158959041279 1.99159187968319 3.00287463146419 2.85773635682475 2489951.593142118 7.01864201047995 410.986006282908 34.055594354907 -88.1914349789431 1403300.48973353 T 19 CATAB v2.0g-lin.ifort 2021-Apr-14 17:21:08 2021-Apr-14 17:21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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