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85979 (1999 GH59)
Classification: Main-belt Asteroid          SPK-ID: 2085979
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04489278730256981 4.2734e-08  
a 2.738015366787345 1.5181e-08 au
q 2.615098225294993 1.2123e-07 au
i 4.307702530460805 3.8257e-06 deg
node 122.3997609142158 5.5746e-05 deg
peri 85.28825864243667 7.264e-05 deg
M 310.3817295628611 4.8773e-05 deg
tp 2459624.582187611008
(2022-Feb-14.08218761)
0.00022472 TDB
period 1654.82566837929
4.53
1.3763e-05
3.768e-08
d
yr
n .2175455740619362 1.8093e-09 deg/d
Q 2.860932508279697 1.5863e-08 au
  Orbit Determination Parameters
   # obs. used (total)      871  
   data-arc span      8030 days (21.98 yr)  
   first obs. used      1999-04-12  
   last obs. used      2021-04-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53358  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:27:28  

Additional Information
 Earth MOID = 1.61492 au 
 Jupiter MOID = 2.10299 au 
 T_jup = 3.346 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457569.5 (2016-Jun-30.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04570141287769106 4.2431e-08  
q 2.611629478245175 1.2036e-07 au
tp 2457979.815855248777
(2017-Aug-14.31585525)
0.00022076 TDB
node 122.4755925124342 5.5753e-05 deg
peri 87.4272143287032 7.2553e-05 deg
i 4.307907642902494 3.8265e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      871  
   data-arc span      8030 days (21.98 yr)  
   first obs. used      1999-04-12  
   last obs. used      2021-04-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53358  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:27:28  

Additional Information
 Jupiter MOID = 2.10299 au 
 T_jup = 3.346 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.800356042874449E-15 -5.072145624528214E-15 -2.908245713574963E-12 9.262962627704619E-16 -5.623575718663972E-13 8.807822791397568E-16
q -5.072145624528214E-15 1.448582345638113E-14 8.650614100032958E-12 -3.270763471275103E-15 1.670507810414017E-12 -2.193650036088645E-15
tp -2.908245713574963E-12 8.650614100032958E-12 4.873386440338684E-8 1.251220380912121E-11 1.026812197081641E-8 -9.051449578268391E-13
node 9.262962627704619E-16 -3.270763471275103E-15 1.251220380912121E-11 3.108359825385665E-9 -3.096468722493095E-9 1.881342668661394E-11
peri -5.623575718663972E-13 1.670507810414017E-12 1.026812197081641E-8 -3.096468722493095E-9 5.263939093576506E-9 -1.895190497867916E-11
i 8.807822791397568E-16 -2.193650036088645E-15 -9.051449578268391E-13 1.881342668661394E-11 -1.895190497867916E-11 1.464196841924328E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.35   n/a MPCxxxxx  

85979 (1999 GH59)          Discovered 1999-Apr-12 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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