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213496 (2002 GM45)
Classification: Main-belt Asteroid          SPK-ID: 2213496
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1168806415235364 4.9198e-08  
a 2.287663767432561 1.1685e-08 au
q 2.020280158704893 1.0885e-07 au
i 3.117446223398583 4.3024e-06 deg
node 224.1577422780959 0.00010687 deg
peri .6591310440355581 0.00010993 deg
M 124.6455429097403 2.6093e-05 deg
tp 2458762.916467077240
(2019-Oct-06.41646708)
9.0555e-05 TDB
period 1263.82434682214
3.46
9.6833e-06
2.651e-08
d
yr
n .2848497110418964 2.1825e-09 deg/d
Q 2.555047376160229 1.3051e-08 au
  Orbit Determination Parameters
   # obs. used (total)      246  
   data-arc span      7236 days (19.81 yr)  
   first obs. used      2000-11-24  
   last obs. used      2020-09-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52642  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:42:55  

Additional Information
 Earth MOID = 1.00982 au 
 Jupiter MOID = 2.42194 au 
 T_jup = 3.590 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457787.5 (2017-Feb-03.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1161904258329848 4.9302e-08  
q 2.022218704023124 1.0903e-07 au
tp 2457498.334220935287
(2016-Apr-19.83422094)
8.8599e-05 TDB
node 224.2078488152226 0.00010682 deg
peri .6158449641444348 0.0001099 deg
i 3.117700271397181 4.3028e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      246  
   data-arc span      7236 days (19.81 yr)  
   first obs. used      2000-11-24  
   last obs. used      2020-09-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52642  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:42:55  

Additional Information
 Jupiter MOID = 2.42194 au 
 T_jup = 3.590 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.43070531165628E-15 -5.355099197755191E-15 -5.403624162057573E-13 -1.676791633816867E-14 -2.546115839882294E-13 1.27127334015336E-15
q -5.355099197755191E-15 1.188715690008078E-14 1.411958497055527E-12 3.8286749622323E-14 6.27118077064053E-13 -2.971173602903464E-15
tp -5.403624162057573E-13 1.411958497055527E-12 7.849710222599522E-9 -3.470998880964424E-11 2.322897424081605E-9 -6.321489249097842E-12
node -1.676791633816867E-14 3.8286749622323E-14 -3.470998880964424E-11 1.141032470761138E-8 -1.140208145105613E-8 -1.129779966545526E-10
peri -2.546115839882294E-13 6.27118077064053E-13 2.322897424081605E-9 -1.140208145105613E-8 1.207810090854094E-8 1.109458623626835E-10
i 1.27127334015336E-15 -2.971173602903464E-15 -6.321489249097842E-12 -1.129779966545526E-10 1.109458623626835E-10 1.851382418962468E-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 17.64   n/a E2021B55  

213496 (2002 GM45)          Discovered 2002-Apr-04 by NEAT at Palomar
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2002 GM45 = 2007 VA166 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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