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48689 (1996 GP1)
Classification: Main-belt Asteroid          SPK-ID: 2048689
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04378067669563212 4.9909e-08  
a 2.655360289386335 1.8298e-08 au
q 2.539106819046292 1.2963e-07 au
i 22.09419462033131 7.6838e-06 deg
node 2.976119918716157 1.3865e-05 deg
peri 75.15053959873809 8.6861e-05 deg
M 292.0471605386648 8.7176e-05 deg
tp 2459298.824361026028
(2021-Mar-25.32436103)
0.0003833 TDB
period 1580.460372527599
4.33
1.6337e-05
4.473e-08
d
yr
n .227781731359869 2.3545e-09 deg/d
Q 2.771613759726378 1.9099e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1012  
   data-arc span      8565 days (23.45 yr)  
   first obs. used      1996-04-08  
   last obs. used      2019-09-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5209  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:38:07  

Additional Information
 Earth MOID = 1.60234 au 
 Jupiter MOID = 2.3307 au 
 T_jup = 3.282 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.7   n/a MPO351177  
diameter diameter 6.216 km 0.503 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.200   0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48689 (1996 GP1)          Discovered 1996-Apr-08 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1996 GP1 = 1998 SV33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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