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59416 (1999 GM)
Classification: Main-belt Asteroid          SPK-ID: 2059416
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .168065931107604 4.2803e-08  
a 2.406799766853248 1.2559e-08 au
q 2.002298723047493 1.0103e-07 au
i 2.130485313746254 5.0212e-06 deg
node 339.8299803798253 0.00011449 deg
peri 168.2335448169011 0.00011544 deg
M 266.1081496540752 1.7766e-05 deg
tp 2459356.199918027727
(2021-May-21.69991803)
6.9215e-05 TDB
period 1363.824123373873
3.73
1.0675e-05
2.923e-08
d
yr
n .2639636547192171 2.0661e-09 deg/d
Q 2.811300810659004 1.467e-08 au
  Orbit Determination Parameters
   # obs. used (total)      668  
   data-arc span      7500 days (20.53 yr)  
   first obs. used      1999-03-22  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53041  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 07:22:33  

Additional Information
 Earth MOID = 1.01385 au 
 Jupiter MOID = 2.1927 au 
 T_jup = 3.502 
[ show covariance matrix ]

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 15.8   n/a MPO449382  
diameter diameter 1.776 km 0.541 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.322   0.190 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59416 (1999 GM)          Discovered 1999-Apr-05 by Korlevic, K. at Visnjan
Reference: 20030614/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
1921-May-28 21:45 < 00:01 Thisb 0.0152282906291131 0.0152148471265597 0.0152417355243414 5.98115375186974 5.98115367701167 2422838.406428290 0.413732440519105 708.769373735677 58.2401537584253 19.0432846503993 13114.3474651846 T 23 CATAB v2.0f-lin.ifort 2019-Nov-07 07:22:37 2019-Nov-07 07:22
2119-Jul-06 08:51 < 00:01 Thisb 0.0227302691980577 0.0227263072298394 0.0227342411624968 5.87441143645534 5.8744113853924 2495194.868516550 0.454572684779338 811.544054513587 58.8139948297955 -76.510664712234 56213.4163099588 T 23 CATAB v2.0f-lin.ifort 2019-Nov-07 07:22:37 2019-Nov-07 07:22

Alternate Designations
 1999 GM = 2001 XV243 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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