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(2017 GZ8)
Classification: Centaur          SPK-ID: 3774622
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4784910997341648 6.5535e-06  
a 7.580923993786532 0.00011483 au
q 3.953519334998498 1.084e-05 au
i 5.513482321948671 1.1077e-05 deg
node 118.1583128118849 0.00019399 deg
peri 76.20578074807615 0.00066464 deg
M 66.34214467775634 0.0013305 deg
tp 2457795.524837219000
(2017-Feb-11.02483722)
0.0043648 TDB
period 7623.978107098264
20.87
0.17322
0.0004743
d
yr
n .04721944304441587 1.0729e-06 deg/d
Q 11.20832865257457 0.00016977 au
  Orbit Determination Parameters
   # obs. used (total)      233  
   data-arc span      855 days (2.34 yr)  
   first obs. used      2015-01-10  
   last obs. used      2017-05-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      3  
   norm. resid. RMS      .5802  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 18:59:53  

Additional Information
 Earth MOID = 2.95818 au 
 Jupiter MOID = .0386061 au 
 T_jup = 2.796 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.4   n/a MPO425556  

[ 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
1933-Feb-03 10:10 5_02:19 Jupiter 1.2627579036831 1.25801689778686 1.26749892855813 5.06597442288987 4.93179004669911 2427106.923374408 7339.44615837591 236469.683926799 202.593081001568 -15.4115878773248 136397.40803399 T 4 CATAB v2.0g-lin.ifort 2021-Apr-15 18:59:53 2021-Apr-15 18:59
2017-Jan-26 06:54 00:08 Jupiter 1.51428697474691 1.5142573257713 1.51431662374077 5.78219390918117 5.68463352887396 2457779.787497152 7.6934242075571 1502.68706685768 122.237077956135 2.78939674507677 224422.809064863 T 4 CATAB v2.0g-lin.ifort 2021-Apr-15 18:59:53 2021-Apr-15 18:59
2025-Sep-18 15:48 14:58 Saturn 1.54971994796743 1.54962602101035 1.54981388258731 3.31883419234896 3.26915177531531 2460937.158138813 897.676523885974 8023.18245934494 2529.94192419512 -60.0618390372872 76639.6527074319 T 4 CATAB v2.0g-lin.ifort 2021-Apr-15 18:59:53 2021-Apr-15 18:59
2099-Jul-22 06:09 4_15:09 Jupiter 1.47484986715277 1.4723835102058 1.47731857413422 5.69863760225632 5.59694992916165 2487906.756242859 6668.98908083509 154639.374764863 273.134442757751 -39.307636338287 272740.022130755 T 4 CATAB v2.0g-lin.ifort 2021-Apr-15 18:59:53 2021-Apr-15 18:59
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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