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245371 (2005 GR60)
Classification: Main-belt Asteroid          SPK-ID: 2245371
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2460280058295499 4.4645e-08  
a 2.643698378563734 1.974e-08 au
q 1.993274538470884 1.2027e-07 au
i 11.36503686416921 6.4377e-06 deg
node 350.2901913784907 2.5781e-05 deg
peri 265.1017627216604 2.9003e-05 deg
M 238.4630699407352 1.6365e-05 deg
tp 2459926.556354408842
(2022-Dec-13.05635441)
7.4419e-05 TDB
period 1570.060124886599
4.30
1.7585e-05
4.815e-08
d
yr
n .229290582120861 2.5681e-09 deg/d
Q 3.294122218656584 2.4597e-08 au
  Orbit Determination Parameters
   # obs. used (total)      542  
   data-arc span      9956 days (27.26 yr)  
   first obs. used      1993-09-15  
   last obs. used      2020-12-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57097  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 19:52:57  

Additional Information
 Earth MOID = 1.01813 au 
 Jupiter MOID = 1.94603 au 
 T_jup = 3.323 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456919.5 (2014-Sep-19.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2461849294492007 4.4547e-08  
q 1.9925014241372 1.1995e-07 au
tp 2456788.468042342230
(2014-May-10.96804234)
6.288e-05 TDB
node 350.3396209703617 2.5767e-05 deg
peri 265.1912615792086 2.9001e-05 deg
i 11.36913479900062 6.4399e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      542  
   data-arc span      9956 days (27.26 yr)  
   first obs. used      1993-09-15  
   last obs. used      2020-12-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57097  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 19:52:57  

Additional Information
 Jupiter MOID = 1.94603 au 
 T_jup = 3.323 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.984392259662858E-15 -5.302432878786099E-15 -4.155032057037808E-13 2.324750679159027E-15 -1.322697631077725E-13 2.255071676586657E-15
q -5.302432878786099E-15 1.438887395482277E-14 1.169348632401294E-12 -6.253368819256074E-15 3.679564382675804E-13 -3.737686058176237E-15
tp -4.155032057037808E-13 1.169348632401294E-12 3.953926583419179E-9 -5.008522687028932E-12 8.601778981353544E-10 -1.293322285419802E-12
node 2.324750679159027E-15 -6.253368819256074E-15 -5.008522687028932E-12 6.639523858004193E-10 -6.515600589215417E-10 3.303352035837863E-11
peri -1.322697631077725E-13 3.679564382675804E-13 8.601778981353544E-10 -6.515600589215417E-10 8.410554295311619E-10 -3.255157189459649E-11
i 2.255071676586657E-15 -3.737686058176237E-15 -1.293322285419802E-12 3.303352035837863E-11 -3.255157189459649E-11 4.147289807526265E-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 15.59   n/a MPO638324  
diameter diameter 4.928 km 0.060 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

245371 (2005 GR60)          Discovered 2005-Apr-06 by LONEOS at Anderson Mesa
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

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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
1916-Nov-15 00:44 00:03 Jupiter 1.99583916313169 1.99583795999313 1.99584036633276 2.89798293076758 2.74763838977558 2421182.530725944 3.16459794489591 661.40557203551 24.6722462715609 -89.8331455797608 1912342.3999 T 19 CATAB v2.0g-lin.ifort 2021-Aug-25 19:52:58 2021-Aug-25 19:52
2072-Jun-09 01:27 00:02 Jupiter 1.97441622947588 1.97441546036255 1.97441699858924 0.893710868276203 n/a 2478002.560472151 2.05054465067705 59.6583347418147 36.6588866167407 76.1441366466557 7910159.5390505 F 19 CATAB v2.0g-lin.ifort 2021-Aug-25 19:52:58 2021-Aug-25 19:52
2119-Aug-31 06:10 00:04 Jupiter 1.95167882656819 1.95167807412073 1.95167957901566 0.877165129779842 n/a 2495250.756834182 3.7076065611163 71.26461347819 37.3928867634414 87.0670055264783 7798761.41512362 F 19 CATAB v2.0g-lin.ifort 2021-Aug-25 19:52:58 2021-Aug-25 19:52
2166-Nov-22 10:14 00:05 Jupiter 1.94784929942643 1.94784866023927 1.94784993862952 1.08755680997254 0.559535133061393 2512500.926127049 5.37277153095756 7149.59016534239 539.477437066491 8.94447817596102 498505.37205641 T 19 CATAB v2.0g-lin.ifort 2021-Aug-25 19:52:58 2021-Aug-25 19:52
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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