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JPL Small-Body Database Browser
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46058 (2001 DE88)
Classification: Main-belt Asteroid          SPK-ID: 2046058
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .157241758640337 3.7624e-08  
a 2.648224472503542 1.5968e-08 au
q 2.231812999172707 9.9524e-08 au
i 11.79779255099707 6.0835e-06 deg
node 204.9010037726608 2.127e-05 deg
peri 87.48699544256237 2.9281e-05 deg
M 72.22252917833282 1.9562e-05 deg
tp 2458684.708227407436
(2019-Jul-20.20822741)
8.476e-05 TDB
period 1574.09383784678
4.31
1.4237e-05
3.898e-08
d
yr
n .2287030108017244 2.0685e-09 deg/d
Q 3.064635945834378 1.8479e-08 au
  Orbit Determination Parameters
   # obs. used (total)      833  
   data-arc span      8309 days (22.75 yr)  
   first obs. used      1997-04-07  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52649  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 07:05:13  

Additional Information
 Earth MOID = 1.25426 au 
 Jupiter MOID = 2.19567 au 
 T_jup = 3.344 
[ 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 14.9   n/a MPO436103  
diameter diameter 2.484 km 0.399 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.295   0.111 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46058 (2001 DE88)          Discovered 2001-Feb-24 by JPL/NEAT at Haleakala
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 DE88 = 1997 GW40 = 1998 SD108 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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