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79767 (1998 UZ4)
Classification: Main-belt Asteroid          SPK-ID: 2079767
[ 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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .139928105848707 4.5057e-08  
a 2.479325962565512 9.1416e-09 au
q 2.132398576842197 1.0996e-07 au
i 3.638985602930805 5.4021e-06 deg
node 78.19139852642876 5.8352e-05 deg
peri 34.66993646510728 6.0443e-05 deg
M 125.9006949026404 1.5574e-05 deg
tp 2458501.817077950691
(2019-Jan-18.31707795)		 6.1145e-05 TDB
period 1425.932176757082
3.90		 7.8864e-06
2.159e-08		 d
yr
n .2524664257305197 1.3963e-09 deg/d
Q 2.826253348288826 1.0421e-08 au
   Orbit Determination Parameters
   # obs. used (total)      841  
   data-arc span      8000 days (21.90 yr)  
   first obs. used      1998-09-21  
   last obs. used      2020-08-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54132  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:22:06  

Additional Information
 Earth MOID = 1.15016 au 
 Jupiter MOID = 2.27314 au 
 T_jup = 3.463 
[ 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 15.6   n/a MPO468754  

79767 (1998 UZ4)          Discovered 1998-Oct-22 by ODAS at Caussols
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ 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
1911-Aug-16 08:19 00:08 Hygie 0.0313529983501821 0.0313413312842727 0.0313646659754344 3.08664141522372 3.08664101598083 2419264.846719289 7.64856316577822 616.549181149321 31.9981734060021 -19.8144509352677 50045.0777148781 T 19 CATAB v2.0f-lin.ifort 2020-Nov-12 21:22:07 2020-Nov-12 21:22

Alternate Designations
 1998 UZ4 = 2000 GY111 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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