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JPL Small-Body Database Browser
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49593 (1999 DX7)
Classification: Main-belt Asteroid          SPK-ID: 2049593
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07491869070844957 3.8464e-08  
a 2.99464455068726 1.739e-08 au
q 2.770289701812577 1.168e-07 au
i 10.95412530566631 4.4191e-06 deg
node 148.1648654713129 2.2708e-05 deg
peri 269.9041890336798 3.725e-05 deg
M 63.2815195044488 3.0004e-05 deg
tp 2458267.770929546146
(2018-May-29.27092955)
0.00015739 TDB
period 1892.850650575265
5.18
1.6488e-05
4.514e-08
d
yr
n .190189331572774 1.6567e-09 deg/d
Q 3.218999399561943 1.8693e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1606  
   data-arc span      7597 days (20.80 yr)  
   first obs. used      1999-02-18  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52932  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:21:59  

Additional Information
 Earth MOID = 1.80955 au 
 Jupiter MOID = 2.043 au 
 T_jup = 3.223 
[ 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 13.3   n/a MPO296501  
diameter diameter 6.716 km 0.075 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.211   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49593 (1999 DX7)          Discovered 1999-Feb-18 by LONEOS at Anderson Mesa
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 DX7 = 2000 KV3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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