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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .115467275032683 4.0438e-08  
a 2.799176338596904 1.4577e-08 au
q 2.475963074443157 1.1549e-07 au
i 5.33078502706707 4.6418e-06 deg
node 77.53282449642658 4.3146e-05 deg
peri 171.9354297469043 4.7403e-05 deg
M 70.2356520773118 1.7907e-05 deg
tp 2458666.767168987841
(2019-Jul-02.26716899)
8.561e-05 TDB
period 1710.581671999415
4.68
1.3362e-05
3.658e-08
d
yr
n .2104547277062858 1.644e-09 deg/d
Q 3.122389602750652 1.626e-08 au
  Orbit Determination Parameters
   # obs. used (total)      991  
   data-arc span      9802 days (26.84 yr)  
   first obs. used      1992-09-22  
   last obs. used      2019-07-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54377  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 09:10:42  

Additional Information
 Earth MOID = 1.462 au 
 Jupiter MOID = 1.90434 au 
 T_jup = 3.310 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457032.5 (2015-Jan-10.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1141373686690962 4.0537e-08  
q 2.480381930727503 1.1554e-07 au
tp 2456957.878335642171
(2014-Oct-27.37833564)
9.0683e-05 TDB
node 77.55949956442251 4.3125e-05 deg
peri 172.513139165571 4.7467e-05 deg
i 5.331750898226062 4.6421e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      991  
   data-arc span      9802 days (26.84 yr)  
   first obs. used      1992-09-22  
   last obs. used      2019-07-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54377  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 09:10:42  

Additional Information
 Jupiter MOID = 1.90434 au 
 T_jup = 3.310 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.643218204244208E-15 -4.654918602989666E-15 -5.284196320399139E-14 -9.217733542006692E-15 -2.936987767642677E-15 -3.947821087785641E-16
q -4.654918602989666E-15 1.334955802357148E-14 -2.778282802047039E-13 2.481328053097823E-14 -8.162100606731517E-14 1.176456582778544E-15
tp -5.284196320399139E-14 -2.778282802047039E-13 8.223497027891926E-9 9.423606018638853E-12 1.81381048060781E-9 -1.450320175470924E-12
node -9.217733542006692E-15 2.481328053097823E-14 9.423606018638853E-12 1.859806752420806E-9 -1.849550935491797E-9 -9.088698150584982E-12
peri -2.936987767642677E-15 -8.162100606731517E-14 1.81381048060781E-9 -1.849550935491797E-9 2.253069099174915E-9 8.740482765239786E-12
i -3.947821087785641E-16 1.176456582778544E-15 -1.450320175470924E-12 -9.088698150584982E-12 8.740482765239786E-12 2.154893452941074E-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

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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