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JPL Small-Body Database Browser
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14091 (1997 MQ4)
Classification: Main-belt Asteroid          SPK-ID: 2014091
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1882875493909602 4.7538e-08  
a 2.564445843894065 1.2028e-08 au
q 2.081592620401418 1.2554e-07 au
i 13.42185046716863 3.5969e-06 deg
node 89.54600864618402 2.1476e-05 deg
peri 292.0420836883449 2.3243e-05 deg
M 31.24655832721852 9.9667e-06 deg
tp 2458470.306766652975
(2018-Dec-17.80676665)
4.1246e-05 TDB
period 1499.991247487296
4.11
1.0553e-05
2.889e-08
d
yr
n .2400014004102041 1.6885e-09 deg/d
Q 3.047299067386711 1.4292e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2776  
   data-arc span      10524 days (28.81 yr)  
   first obs. used      1991-01-07  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .3816  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 03:46:40  

Additional Information
 Earth MOID = 1.12755 au 
 Jupiter MOID = 2.49176 au 
 T_jup = 3.370 
[ 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 13.6   n/a MPO332950  
diameter diameter 5.261 km 0.045 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.279   0.057 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14091 (1997 MQ4)          Discovered 1997-Jun-28 by LINEAR at Socorro
Reference: 20000320/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 MQ4 = 1995 AG4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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