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49992 (2000 AQ7)
Classification: Main-belt Asteroid          SPK-ID: 2049992
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09395955737033972 6.0314e-08  
a 2.514960967761816 1.4823e-08 au
q 2.278656348427235 1.5297e-07 au
i 6.781383837975706 5.02e-06 deg
node 310.660813892687 5.037e-05 deg
peri 267.4652942279891 5.5968e-05 deg
M 284.5720306442341 2.7227e-05 deg
tp 2459305.728593774125
(2021-Apr-01.22859377)
0.00011103 TDB
period 1456.784462013164
3.99
1.2879e-05
3.526e-08
d
yr
n .2471196044351734 2.1848e-09 deg/d
Q 2.751265587096398 1.6216e-08 au
  Orbit Determination Parameters
   # obs. used (total)      645  
   data-arc span      7901 days (21.63 yr)  
   first obs. used      1998-09-16  
   last obs. used      2020-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57361  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:29:46  

Additional Information
 Earth MOID = 1.28356 au 
 Jupiter MOID = 2.27178 au 
 T_jup = 3.444 
[ 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 15.3   n/a MPO309535  
diameter diameter 2.721 km 0.464 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.218   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49992 (2000 AQ7)          Discovered 2000-Jan-02 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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