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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 | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1646563780000464 4.1614e-08  
a 2.429885154147293 9.4225e-09 au
q 2.029789065709315 1.0144e-07 au
i 6.803480420454309 5.359e-06 deg
node 158.2863194958389 3.3556e-05 deg
peri 206.5651034489382 3.6988e-05 deg
M 138.4453963183861 1.6051e-05 deg
tp 2458468.449241809084
(2018-Dec-15.94924181)		 6.0673e-05 TDB
period 1383.493261908433
3.79		 8.0473e-06
2.203e-08		 d
yr
n .260210880610582 1.5136e-09 deg/d
Q 2.829981242585271 1.0974e-08 au
   Orbit Determination Parameters
   # obs. used (total)      965  
   data-arc span      8037 days (22.00 yr)  
   first obs. used      1998-04-20  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50914  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:33:01  

Additional Information
 Earth MOID = 1.02977 au 
 Jupiter MOID = 2.6275 au 
 T_jup = 3.480 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457438.5 (2016-Feb-20.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1647393846651497 4.2079e-08  
q 2.02930436661143 1.0269e-07 au
tp 2457081.846034248880
(2015-Feb-28.34603425)		 5.8259e-05 TDB
node 158.3511182199403 3.3495e-05 deg
peri 205.8861588549655 3.6905e-05 deg
i 6.808072022049249 5.3662e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      965  
   data-arc span      8037 days (22.00 yr)  
   first obs. used      1998-04-20  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50914  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:33:01  

Additional Information
 Jupiter MOID = 2.6275 au 
 T_jup = 3.480 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.770634661600181E-15 -4.308486322903672E-15 -1.041494828951943E-12 1.352750053215036E-15 -3.242052129007056E-13 1.576197713246928E-15
q -4.308486322903672E-15 1.054598019225281E-14 2.625191848049487E-12 -4.238310850400471E-15 8.158466338919996E-13 -3.838784010112607E-15
tp -1.041494828951943E-12 2.625191848049487E-12 3.394120430640927E-9 -6.129135607902191E-12 9.140747292816059E-10 -4.341551120304889E-12
node 1.352750053215036E-15 -4.238310850400471E-15 -6.129135607902191E-12 1.1219333974904E-9 -1.115191173596653E-9 -6.646577727908189E-11
peri -3.242052129007056E-13 8.158466338919996E-13 9.140747292816059E-10 -1.115191173596653E-9 1.362007181010534E-9 6.485887115951113E-11
i 1.576197713246928E-15 -3.838784010112607E-15 -4.341551120304889E-12 -6.646577727908189E-11 6.485887115951113E-11 2.879557728400905E-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 15.38   n/a E2021B10  

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)		 Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2171-Aug-04 08:39 < 00:01 Eunom 0.0173938235046041 0.0173658735395134 0.0174218075091655 5.48299135866918 5.48299121147818 2514216.860101436 0.707054114723428 1847.69920978723 25.9631654423041 41.0346727840816 65764.9650674939 T 18 CATAB v2.0f-lin.ifort 2020-May-20 09:33:12 2020-May-20 09:33

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