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48616 (1995 GP7)
Classification: Main-belt Asteroid          SPK-ID: 2048616
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1154673302992063 3.3116e-08  
a 2.799176320701294 1.2446e-08 au
q 2.475962903913161 9.0569e-08 au
i 5.330780106214904 3.2206e-06 deg
node 77.53282094706027 4.2948e-05 deg
peri 171.9354529999756 4.647e-05 deg
M 70.23563975130583 1.7108e-05 deg
tp 2458666.767230756701
(2019-Jul-02.26723076)
8.1408e-05 TDB
period 1710.581655595356
4.68
1.1408e-05
3.123e-08
d
yr
n .2104547297244951 1.4036e-09 deg/d
Q 3.122389737489428 1.3883e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1231  
   data-arc span      10282 days (28.15 yr)  
   first obs. used      1992-09-22  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52409  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:26:38  

Additional Information
 Earth MOID = 1.462 au 
 Jupiter MOID = 1.90434 au 
 T_jup = 3.310 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457676.5 (2016-Oct-15.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1145391419473484 3.307e-08  
q 2.479345718735077 9.0262e-08 au
tp 2456958.058075442496
(2014-Oct-27.55807544)
8.4156e-05 TDB
node 77.54490057050168 4.2929e-05 deg
peri 172.519983948729 4.6525e-05 deg
i 5.331713405504406 3.2214e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1231  
   data-arc span      10282 days (28.15 yr)  
   first obs. used      1992-09-22  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52409  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:26:38  

Additional Information
 Jupiter MOID = 1.90434 au 
 T_jup = 3.310 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.093615580205709E-15 -2.964142065074953E-15 -8.204473295902569E-13 -7.433934271010108E-15 -1.989132794564797E-13 8.025750650683603E-16
q -2.964142065074953E-15 8.147207322625072E-15 2.086326938142955E-12 1.933256549170256E-14 5.216929592484584E-13 -2.118616808708749E-15
tp -8.204473295902569E-13 2.086326938142955E-12 7.082245520833612E-9 8.501543491361017E-12 1.528116284226724E-9 -4.683336001176409E-12
node -7.433934271010108E-15 1.933256549170256E-14 8.501543491361017E-12 1.842867686409121E-9 -1.832868221211611E-9 -1.691541306514912E-11
peri -1.989132794564797E-13 5.216929592484584E-13 1.528116284226724E-9 -1.832868221211611E-9 2.164579069953035E-9 1.582483077555461E-11
i 8.025750650683603E-16 -2.118616808708749E-15 -4.683336001176409E-12 -1.691541306514912E-11 1.582483077555461E-11 1.037724552203253E-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 14.7   n/a MPO436123  
diameter diameter 8.214 km 0.082 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.039   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48616 (1995 GP7)          Discovered 1995-Apr-02 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20021120/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
1965-Sep-14 10:57 00:01 Jupiter 1.98154877900478 1.98154829214293 1.98154926586662 2.78777176922103 2.62997373725934 2439017.955984448 1.00639324993374 49.4926942477797 12.4093719749005 -76.0351282947134 3321351.58294116 T 27 CATAB v2.0f-lin.ifort 2020-Dec-17 21:26:40 2020-Dec-17 21:26
1988-Nov-18 17:20 < 00:01 Jupiter 1.90747864052522 1.90747830436402 1.90747897668642 2.6141202429291 2.43834322802222 2447484.222431603 0.558496177124158 48.7823085313189 8.40024867887249 -83.7552019812101 3345561.50583318 T 27 CATAB v2.0f-lin.ifort 2020-Dec-17 21:26:40 2020-Dec-17 21:26
2012-Jan-28 20:31 < 00:01 Jupiter 1.89941120381864 1.89941085011573 1.89941155752156 2.62305795869235 2.44715222648956 2455955.354551565 0.168330420658336 53.4022221234153 8.14756162487179 -83.9702858086314 3152509.49731333 T 27 CATAB v2.0f-lin.ifort 2020-Dec-17 21:26:40 2020-Dec-17 21:26
2035-Apr-05 09:40 < 00:01 Jupiter 1.95418355376616 1.9541831321849 1.95418397534754 2.83865328399429 2.68161728112348 2464422.903106218 0.392442409372445 52.0982631158705 10.1020740710126 -82.0833879755001 3242809.295543 T 27 CATAB v2.0f-lin.ifort 2020-Dec-17 21:26:40 2020-Dec-17 21:26
2143-Oct-13 00:34 00:02 Jupiter 1.99442597037675 1.9944252468892 1.99442669386475 2.79495702231613 2.63863505981669 2504059.523700842 2.22611500340121 72.4826097290052 13.668246900714 -69.5136978917748 3403569.49072111 T 27 CATAB v2.0f-lin.ifort 2020-Dec-17 21:26:40 2020-Dec-17 21:26
2166-Dec-17 01:37 00:03 Jupiter 1.91801921750758 1.91801881253478 1.91801962248037 2.63558181533951 2.46232922202266 2512525.567234723 2.59271753430592 47.9649920936663 14.1383878833052 -81.7117501506645 3521319.96249066 T 27 CATAB v2.0f-lin.ifort 2020-Dec-17 21:26:40 2020-Dec-17 21:26
2190-Feb-25 07:04 00:03 Jupiter 1.89997746668761 1.89997704456643 1.89997788880988 2.63907190599495 2.4643634680342 2520996.794531453 3.03226498625511 114.647859038434 8.16908518991376 -86.6536381572553 3209320.86041995 T 27 CATAB v2.0f-lin.ifort 2020-Dec-17 21:26:40 2020-Dec-17 21:26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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