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JPL Small-Body Database Browser
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59449 (1999 GH33)
Classification: Main-belt Asteroid          SPK-ID: 2059449
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2073114231954543 2.8774e-08  
a 2.599797275409652 1.1597e-08 au
q 2.060829602224812 7.7547e-08 au
i 13.27231823313935 4.9797e-06 deg
node 202.2471151367583 1.5352e-05 deg
peri 115.3578792634741 2.0845e-05 deg
M 286.5562849792629 1.6002e-05 deg
tp 2459312.863146764863
(2021-Apr-08.36314676)
6.9237e-05 TDB
period 1531.114443265839
4.19
1.0245e-05
2.805e-08
d
yr
n .2351228555013345 1.5732e-09 deg/d
Q 3.138764948594491 1.4001e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1240  
   data-arc span      7689 days (21.05 yr)  
   first obs. used      1999-04-09  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53366  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 11:45:50  

Additional Information
 Earth MOID = 1.0887 au 
 Jupiter MOID = 2.36684 au 
 T_jup = 3.347 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457143.5 (2015-May-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2058944779178593 2.8788e-08  
q 2.066899356914352 7.7513e-08 au
tp 2457780.914364157006
(2017-Jan-27.41436416)
6.4446e-05 TDB
node 202.289931934595 1.5366e-05 deg
peri 115.0944746133512 2.0908e-05 deg
i 13.25821101338667 4.9758e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1240  
   data-arc span      7689 days (21.05 yr)  
   first obs. used      1999-04-09  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53366  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 11:45:50  

Additional Information
 Jupiter MOID = 2.36684 au 
 T_jup = 3.347 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.28764760284486E-16 -2.21630023146171E-15 -2.284464831428807E-13 1.100831424180768E-15 -3.820667476515598E-14 4.783156106054153E-16
q -2.21630023146171E-15 6.008304020405763E-15 8.696206372160114E-13 -3.589166943785416E-15 1.518235734243995E-13 -1.423699441605931E-15
tp -2.284464831428807E-13 8.696206372160114E-13 4.153299698657902E-9 2.28663557615765E-12 9.233641269155443E-10 -1.922428430901595E-13
node 1.100831424180768E-15 -3.589166943785416E-15 2.28663557615765E-12 2.361288076277464E-10 -2.288171325152846E-10 2.255287778704184E-11
peri -3.820667476515598E-14 1.518235734243995E-13 9.233641269155443E-10 -2.288171325152846E-10 4.371292758303708E-10 -2.192541865960471E-11
i 4.783156106054153E-16 -1.423699441605931E-15 -1.922428430901595E-13 2.255287778704184E-11 -2.192541865960471E-11 2.475830914974318E-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 14.5   n/a MPO436197  

59449 (1999 GH33)          Discovered 1999-Apr-12 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 GH33 = 2000 RW33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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