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85209 (1992 GM3)
Classification: Main-belt Asteroid          SPK-ID: 2085209
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .133738743721035 6.1995e-08  
a 2.44214640632662 1.6414e-08 au
q 2.115536813961658 1.4502e-07 au
i 4.723482873467202 6.2954e-06 deg
node 221.8846298323569 4.7908e-05 deg
peri 341.4927727871793 5.0987e-05 deg
M 138.4228813659348 1.676e-05 deg
tp 2458464.504238221125
(2018-Dec-12.00423822)
6.314e-05 TDB
period 1393.978165577191
3.82
1.4054e-05
3.848e-08
d
yr
n .2582536863846346 2.6037e-09 deg/d
Q 2.768755998691582 1.861e-08 au
  Orbit Determination Parameters
   # obs. used (total)      806  
   data-arc span      9426 days (25.81 yr)  
   first obs. used      1992-04-04  
   last obs. used      2018-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51729  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 03:05:08  

Additional Information
 Earth MOID = 1.11235 au 
 Jupiter MOID = 2.19691 au 
 T_jup = 3.484 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456110.5 (2012-Jul-02.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1342846770189671 6.2157e-08  
q 2.114019868313596 1.4556e-07 au
tp 2455675.697653115244
(2011-Apr-24.19765312)
6.088e-05 TDB
node 222.0033699421911 4.783e-05 deg
peri 341.5687177264862 5.0866e-05 deg
i 4.727225397588495 6.3012e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      806  
   data-arc span      9426 days (25.81 yr)  
   first obs. used      1992-04-04  
   last obs. used      2018-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51729  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 03:05:08  

Additional Information
 Jupiter MOID = 2.19691 au 
 T_jup = 3.484 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.863527548836085E-15 -9.014876672718008E-15 2.774095426081128E-13 -8.915296067416792E-15 9.211231245821119E-14 -1.482759103740543E-16
q -9.014876672718008E-15 2.118834390988607E-14 -8.270906853892192E-13 1.932547847474337E-14 -2.508750760414226E-13 6.732647341119649E-16
tp 2.774095426081128E-13 -8.270906853892192E-13 3.706406821073867E-9 -3.949079916360017E-12 1.060292200628503E-9 5.902833261915053E-13
node -8.915296067416792E-15 1.932547847474337E-14 -3.949079916360017E-12 2.287730480874841E-9 -2.280517702879446E-9 -3.889211895208021E-11
peri 9.211231245821119E-14 -2.508750760414226E-13 1.060292200628503E-9 -2.280517702879446E-9 2.587366073046447E-9 3.896968442163634E-11
i -1.482759103740543E-16 6.732647341119649E-16 5.902833261915053E-13 -3.889211895208021E-11 3.896968442163634E-11 3.970529261757245E-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 15.4   n/a MPO432396  
diameter diameter 2.717 km 0.543 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.151   0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85209 (1992 GM3)          Discovered 1992-Apr-04 by Elst, E. W. at La Silla
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1992 GM3 = 2001 SX260 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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