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154553 (2003 GO50)
Classification: Main-belt Asteroid          SPK-ID: 2154553
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07601217321440387 4.6311e-08  
a 2.679107402113366 2.1671e-08 au
q 2.475462626203933 1.2997e-07 au
i 15.01638087505536 5.132e-06 deg
node 198.5007938762092 1.6894e-05 deg
peri 345.2281968572674 3.6376e-05 deg
M 356.8389809032032 3.0719e-05 deg
tp 2459014.563979739997
(2020-Jun-14.06397974)
0.00013668 TDB
period 1601.708990473818
4.39
1.9434e-05
5.321e-08
d
yr
n .224759929638345 2.7271e-09 deg/d
Q 2.882752178022799 2.3318e-08 au
  Orbit Determination Parameters
   # obs. used (total)      474  
   data-arc span      7065 days (19.34 yr)  
   first obs. used      2000-09-28  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57668  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 09:32:53  

Additional Information
 Earth MOID = 1.47816 au 
 Jupiter MOID = 2.08169 au 
 T_jup = 3.324 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457366.5 (2015-Dec-10.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0773264777122176 4.622e-08  
q 2.473057748674691 1.3002e-07 au
tp 2457412.142800735863
(2016-Jan-24.64280074)
0.00013536 TDB
node 198.5179721508541 1.6897e-05 deg
peri 345.1406516376946 3.5907e-05 deg
i 15.01368382847797 5.1315e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      474  
   data-arc span      7065 days (19.34 yr)  
   first obs. used      2000-09-28  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57668  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 09:32:53  

Additional Information
 Jupiter MOID = 2.08169 au 
 T_jup = 3.324 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.136247206673098E-15 -5.941681384485611E-15 1.438180792738552E-12 -1.679893378400883E-14 3.803299253263244E-13 -2.412178276657051E-15
q -5.941681384485611E-15 1.690547462322244E-14 -4.183356598449579E-12 4.554648946818914E-14 -1.102478849610562E-12 6.755323809854766E-15
tp 1.438180792738552E-12 -4.183356598449579E-12 1.832266874127963E-8 -2.830238336059202E-11 4.305544285318172E-9 1.134381582309763E-11
node -1.679893378400883E-14 4.554648946818914E-14 -2.830238336059202E-11 2.854930995773644E-10 -2.82012524667059E-10 2.875911491632417E-12
peri 3.803299253263244E-13 -1.102478849610562E-12 4.305544285318172E-9 -2.82012524667059E-10 1.289284867278725E-9 -1.287065067550343E-13
i -2.412178276657051E-15 6.755323809854766E-15 1.134381582309763E-11 2.875911491632417E-12 -1.287065067550343E-13 2.633178620443178E-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 MPO422587  

154553 (2003 GO50)          Discovered 2003-Apr-05 by Spacewatch at Kitt Peak
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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