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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456494.5 (2013-Jul-21.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04420662552190704 5.0092e-08  
q 2.537744167641069 1.3033e-07 au
tp 2456126.957784384682
(2012-Jul-18.45778438)
0.00037417 TDB
node 3.081289437045395 1.3852e-05 deg
peri 72.80339843320493 8.6064e-05 deg
i 22.11118936655937 7.6867e-06 deg
  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
 Jupiter MOID = 2.3307 au 
 T_jup = 3.282 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.509215688130378E-15 -6.472080278484509E-15 -1.868888172716732E-12 2.895194046527652E-15 -4.697236183429369E-13 -3.883105491697761E-15
q -6.472080278484509E-15 1.698676252901408E-14 5.885090031792873E-12 -7.60681034543192E-15 1.465251829178333E-12 1.229109410159512E-14
tp -1.868888172716732E-12 5.885090031792873E-12 1.399995658299107E-7 4.568529991753535E-11 3.17999081891695E-8 -1.536209456749773E-11
node 2.895194046527652E-15 -7.60681034543192E-15 4.568529991753535E-11 1.918648379939307E-10 -1.666884789746979E-10 -4.796142606303706E-12
peri -4.697236183429369E-13 1.465251829178333E-12 3.17999081891695E-8 -1.666884789746979E-10 7.407015390507238E-9 1.536891517428468E-12
i -3.883105491697761E-15 1.229109410159512E-14 -1.536209456749773E-11 -4.796142606303706E-12 1.536891517428468E-12 5.908492422794703E-11

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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