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46413 (2002 GS87)
Classification: Main-belt Asteroid          SPK-ID: 2046413
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .164855263965897 3.967e-08  
a 2.429483031223127 9.3728e-09 au
q 2.028969964810171 9.6965e-08 au
i 6.804141528372647 5.0772e-06 deg
node 158.2873642097364 3.2481e-05 deg
peri 206.5596689344014 3.5715e-05 deg
M 190.4938720532315 1.5717e-05 deg
tp 2459851.756595449238
(2022-Sep-29.25659545)
6.1993e-05 TDB
period 1383.149843617175
3.79
8.0041e-06
2.191e-08
d
yr
n .2602754876207324 1.5062e-09 deg/d
Q 2.829996097636084 1.0918e-08 au
  Orbit Determination Parameters
   # obs. used (total)      975  
   data-arc span      8372 days (22.92 yr)  
   first obs. used      1998-04-20  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50765  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:38:50  

Additional Information
 Earth MOID = 1.02735 au 
 Jupiter MOID = 2.62839 au 
 T_jup = 3.480 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457522.5 (2016-May-14.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .16467015546716 4.0051e-08  
q 2.02973399823211 9.8008e-08 au
tp 2457081.924890720466
(2015-Feb-28.42489072)
5.6292e-05 TDB
node 158.3508412910122 3.2422e-05 deg
peri 205.9284659564369 3.5649e-05 deg
i 6.80811212517207 5.0833e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      975  
   data-arc span      8372 days (22.92 yr)  
   first obs. used      1998-04-20  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50765  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:38:50  

Additional Information
 Jupiter MOID = 2.62839 au 
 T_jup = 3.480 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.604083593574631E-15 -3.912718718767302E-15 -8.461252971710744E-13 2.023460658625304E-15 -2.62902458269444E-13 1.207947009348962E-15
q -3.912718718767302E-15 9.605571181586767E-15 2.162296147923359E-12 -5.840209392265171E-15 6.706443882609995E-13 -2.960506314131759E-15
tp -8.461252971710744E-13 2.162296147923359E-12 3.168749244090874E-9 -8.721382617861843E-12 8.449023398167802E-10 -3.545932090665666E-12
node 2.023460658625304E-15 -5.840209392265171E-15 -8.721382617861843E-12 1.051186641711457E-9 -1.045667582456599E-9 -5.200857440485885E-11
peri -2.62902458269444E-13 6.706443882609995E-13 8.449023398167802E-10 -1.045667582456599E-9 1.270884033866298E-9 5.073652285783731E-11
i 1.207947009348962E-15 -2.960506314131759E-15 -3.545932090665666E-12 -5.200857440485885E-11 5.073652285783731E-11 2.583987924155642E-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 15.38   n/a E2021B10  

46413 (2002 GS87)          Discovered 2002-Apr-10 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 GS87 = 1999 RP48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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