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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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456901.5 (2014-Sep-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1404383770117035 4.5093e-08  
q 2.130487716296602 1.1014e-07 au
tp 2457077.621517335191
(2015-Feb-24.12151734)		 6.009e-05 TDB
node 78.22533203288086 5.8336e-05 deg
peri 34.96543870481546 6.0416e-05 deg
i 3.639933943448068 5.4035e-06 deg
   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
 Jupiter MOID = 2.27314 au 
 T_jup = 3.463 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.033394686327694E-15 -4.954691426236017E-15 -9.353035655461876E-13 7.979254034750883E-15 -2.549208670235553E-13 1.288533593341583E-16
q -4.954691426236017E-15 1.213189251766699E-14 2.33191144858791E-12 -1.983241362780454E-14 6.306626840659986E-13 -6.396112614318868E-17
tp -9.353035655461876E-13 2.33191144858791E-12 3.610864722985767E-9 -9.511970627848341E-12 9.537167500685711E-10 9.34142461623305E-13
node 7.979254034750883E-15 -1.983241362780454E-14 -9.511970627848341E-12 3.403127143211005E-9 -3.398151825336629E-9 1.477638425105067E-11
peri -2.549208670235553E-13 6.306626840659986E-13 9.537167500685711E-10 -3.398151825336629E-9 3.650142699001122E-9 -1.451464300044931E-11
i 1.288533593341583E-16 -6.396112614318868E-17 9.34142461623305E-13 1.477638425105067E-11 -1.451464300044931E-11 2.919762154911128E-11

[ 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

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