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46049 (2001 DL73)
Classification: Main-belt Asteroid          SPK-ID: 2046049
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1311944908243837 3.3637e-08  
a 2.189318036306812 8.0103e-09 au
q 1.902091571280901 7.3552e-08 au
i 3.118392781952618 5.5476e-06 deg
node 336.2978323750265 7.09e-05 deg
peri 74.6574574333212 7.4249e-05 deg
M 78.18166548607601 2.2073e-05 deg
tp 2458743.540826696853
(2019-Sep-17.04082670)
7.2256e-05 TDB
period 1183.209667049214
3.24
6.4937e-06
1.778e-08
d
yr
n .3042571490290455 1.6698e-09 deg/d
Q 2.476544501332724 9.0612e-09 au
  Orbit Determination Parameters
   # obs. used (total)      805  
   data-arc span      7980 days (21.85 yr)  
   first obs. used      1998-03-29  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50005  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:20:57  

Additional Information
 Earth MOID = .915379 au 
 Jupiter MOID = 2.85105 au 
 T_jup = 3.661 
[ 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 16.0   n/a MPO432018  
diameter diameter 3.852 km 0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46049 (2001 DL73)          Discovered 2001-Feb-19 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 DL73 = 1998 FD143 = 1999 RY52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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