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120267 (2004 GP68)
Classification: Main-belt Asteroid          SPK-ID: 2120267
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .207438915861591 3.9393e-08  
a 2.655883656073847 1.3576e-08 au
q 2.10495002980337 1.0461e-07 au
i 12.0867074715717 5.0281e-06 deg
node 184.3731408576083 1.9742e-05 deg
peri 142.1954172804492 2.3291e-05 deg
M 215.938054998672 1.4911e-05 deg
tp 2459833.143091089720
(2022-Sep-10.64309109)
6.8123e-05 TDB
period 1580.927654351743
4.33
1.2121e-05
3.319e-08
d
yr
n .2277144048995825 1.7459e-09 deg/d
Q 3.206817282344324 1.6392e-08 au
  Orbit Determination Parameters
   # obs. used (total)      520  
   data-arc span      10394 days (28.46 yr)  
   first obs. used      1992-09-29  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56729  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:05:41  

Additional Information
 Earth MOID = 1.10666 au 
 Jupiter MOID = 2.25224 au 
 T_jup = 3.326 
[ 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 15.96   n/a E2021B55  

120267 (2004 GP68)          Discovered 2004-Apr-13 by Spacewatch at Kitt Peak
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ 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
1938-Aug-03 23:01 00:03 Thisb 0.0459944849160303 0.0459843314522869 0.0460046470196032 3.63225252346699 3.63225248265451 2429114.459129614 2.56908063553407 1119.54207211946 51.4270431237273 63.2377692005728 119413.421537276 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 17:05:42 2021-Apr-13 17:05
2081-May-12 05:28 00:02 Thisb 0.0417316862322002 0.0417157274746868 0.0417476515447771 3.58732461695898 3.58732457141425 2481261.727985779 2.00258513851535 1146.3121660225 43.8626169917617 -46.1050197289187 102561.557209693 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 17:05:42 2021-Apr-13 17:05
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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