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59444 (1999 GY30)
Classification: Main-belt Asteroid          SPK-ID: 2059444
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1251881393458272 3.578e-08  
a 2.218304899565639 8.0877e-09 au
q 1.940599436687285 7.9173e-08 au
i 4.799672563122496 3.5713e-06 deg
node 162.0650965060601 4.8922e-05 deg
peri 85.10662342114243 5.2534e-05 deg
M 106.6638545164656 1.6213e-05 deg
tp 2458642.943187115957
(2019-Jun-08.44318712)
5.5064e-05 TDB
period 1206.786059080445
3.30
6.5997e-06
1.807e-08
d
yr
n .2983130251556895 1.6314e-09 deg/d
Q 2.496010362443993 9.1002e-09 au
  Orbit Determination Parameters
   # obs. used (total)      906  
   data-arc span      10556 days (28.90 yr)  
   first obs. used      1990-09-24  
   last obs. used      2019-08-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58674  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:47:49  

Additional Information
 Earth MOID = .934286 au 
 Jupiter MOID = 2.52635 au 
 T_jup = 3.637 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457082.5 (2015-Mar-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1250484847351025 3.5819e-08  
q 1.941815302103626 7.9304e-08 au
tp 2457435.564565717010
(2016-Feb-17.06456572)
5.7998e-05 TDB
node 162.1015292264316 4.8941e-05 deg
peri 85.04877850445845 5.255e-05 deg
i 4.797693217389426 3.5705e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      906  
   data-arc span      10556 days (28.90 yr)  
   first obs. used      1990-09-24  
   last obs. used      2019-08-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58674  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:47:49  

Additional Information
 Jupiter MOID = 2.52635 au 
 T_jup = 3.637 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.283022325306306E-15 -2.829414031821095E-15 1.828999042545651E-13 1.27883002517491E-14 5.015344330986319E-14 -3.520361228531512E-15
q -2.829414031821095E-15 6.28916209949233E-15 -5.97666447807392E-13 -2.812100626682773E-14 -1.772802685308117E-13 7.937872518970674E-15
tp 1.828999042545651E-13 -5.97666447807392E-13 3.363714928826695E-9 -6.916030942207758E-12 1.124696377373167E-9 -7.767223288348808E-13
node 1.27883002517491E-14 -2.812100626682773E-14 -6.916030942207758E-12 2.395245281293611E-9 -2.388760944028624E-9 -2.727359533383459E-11
peri 5.015344330986319E-14 -1.772802685308117E-13 1.124696377373167E-9 -2.388760944028624E-9 2.761472020949341E-9 2.68721718308368E-11
i -3.520361228531512E-15 7.937872518970674E-15 -7.767223288348808E-13 -2.727359533383459E-11 2.68721718308368E-11 1.274840482229095E-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 16.0   n/a MPO400572  

59444 (1999 GY30)          Discovered 1999-Apr-07 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 GY30 = 2000 SU267 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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