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40137 (1998 QO60)
Classification: Main-belt Asteroid          SPK-ID: 2040137
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .187617118882133 1.0714e-08  
a 2.670249952588867 1.1179e-08 au
q 2.169265349788991 2.7059e-08 au
i 11.1932381556969 3.1511e-07 deg
node 7.6555623750068 1.6827e-06 deg
peri 283.179145188287 6.8371e-06 deg
M 125.5258553932952 6.0336e-06 deg
tp 2458644.778768200106
(2019-Jun-10.27876820)
2.5086e-05 TDB
period 1593.772397098101
4.36
1.0009e-05
2.74e-08
d
yr
n .2258791786427464 1.4185e-09 deg/d
Q 3.171234555388742 1.3276e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2149  
   data-arc span      24201 days (66.26 yr)  
   first obs. used      1954-11-23  
   last obs. used      2021-02-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46021  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 08:48:50  

Additional Information
 Earth MOID = 1.18486 au 
 Jupiter MOID = 2.16217 au 
 T_jup = 3.329 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.62   n/a E2021B10  
diameter diameter 11.003 km 0.121 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

40137 (1998 QO60)          Discovered 1998-Aug-28 by Sarounova, L. at Ondrejov
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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