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175722 (1997 GP1)
Classification: Main-belt Asteroid          SPK-ID: 2175722
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07666235195878526 3.8928e-08  
a 3.108874572342483 2.9838e-08 au
q 2.870540935681845 1.2159e-07 au
i 18.1453083276152 6.0148e-06 deg
node 159.4791056966038 1.4619e-05 deg
peri 71.43563804313341 5.3525e-05 deg
M 63.93914234384382 4.7273e-05 deg
tp 2458844.895266107102
(2019-Dec-27.39526611)
0.00026403 TDB
period 2002.180503344978
5.48
2.8825e-05
7.892e-08
d
yr
n .1798039684227069 2.5886e-09 deg/d
Q 3.34720820900312 3.2126e-08 au
  Orbit Determination Parameters
   # obs. used (total)      495  
   data-arc span      8533 days (23.36 yr)  
   first obs. used      1997-04-05  
   last obs. used      2020-08-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53652  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:06:33  

Additional Information
 Earth MOID = 1.92269 au 
 Jupiter MOID = 1.74775 au 
 T_jup = 3.138 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457358.5 (2015-Dec-02.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07447116811218774 3.9183e-08  
q 2.875002481790823 1.2166e-07 au
tp 2456840.700295328354
(2014-Jul-02.20029533)
0.00027923 TDB
node 159.5703719969324 1.4641e-05 deg
peri 70.41554150873195 5.4952e-05 deg
i 18.13340616011749 6.0117e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      495  
   data-arc span      8533 days (23.36 yr)  
   first obs. used      1997-04-05  
   last obs. used      2020-08-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53652  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:06:33  

Additional Information
 Jupiter MOID = 1.74775 au 
 T_jup = 3.138 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.535303002215078E-15 -4.646278747511039E-15 -1.592230961062678E-12 6.962514645383351E-15 -3.404412576883316E-13 -6.555546431627832E-15
q -4.646278747511039E-15 1.480145667976884E-14 2.65434297718023E-12 -2.491635772955038E-14 6.60324182839782E-13 2.749737755130388E-14
tp -1.592230961062678E-12 2.65434297718023E-12 7.796808841622679E-8 -6.631826916365577E-11 1.480396558197269E-8 -5.512205167519412E-11
node 6.962514645383351E-15 -2.491635772955038E-14 -6.631826916365577E-11 2.143515756366745E-10 -2.164432514967499E-10 -2.278662648312658E-11
peri -3.404412576883316E-13 6.60324182839782E-13 1.480396558197269E-8 -2.164432514967499E-10 3.01971511504474E-9 1.180978837229497E-11
i -6.555546431627832E-15 2.749737755130388E-14 -5.512205167519412E-11 -2.278662648312658E-11 1.180978837229497E-11 3.614071313092645E-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 14.97   n/a E2021B55  
diameter diameter 5.571 km 0.289 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.068   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

175722 (1997 GP1)          Discovered 1997-Apr-05 by Veillet, C. at Mauna Kea
Reference: 20080221/Numbers.arcLast Updated: 2008-02-22

[ show close-approach data ]
Alternate Designations
 1997 GP1 = 2003 GO43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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