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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1337176595773376 5.9582e-08  
a 2.442107399912515 1.2872e-08 au
q 2.115554513959716 1.4021e-07 au
i 4.723469313825952 5.8157e-06 deg
node 221.884671915063 4.1574e-05 deg
peri 341.437910741441 4.3791e-05 deg
M 190.1456602698604 1.6346e-05 deg
tp 2459858.187689599999
(2022-Oct-05.68768960)		 6.6876e-05 TDB
period 1393.944768394909
3.82		 1.1021e-05
3.017e-08		 d
yr
n .258259873821637 2.0419e-09 deg/d
Q 2.768660285865313 1.4593e-08 au
   Orbit Determination Parameters
   # obs. used (total)      983  
   data-arc span      10541 days (28.86 yr)  
   first obs. used      1992-04-04  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50692  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 14:11:51  

Additional Information
 Earth MOID = 1.11153 au 
 Jupiter MOID = 2.19587 au 
 T_jup = 3.484 
[ 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 15.41   n/a MPCxxxxx  
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

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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
1919-Jan-05 08:44 00:01 Iris 0.0384634119465234 0.038446616050156 0.0384802081090751 7.29381816704793 7.29381814655659 2421963.864093627 1.23508020354638 852.54252920947 45.5506170347864 10.8209303342552 24618.7271719141 T 23 CATAB v2.0f-lin.ifort 2021-Apr-13 14:11:53 2021-Apr-13 14:11

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