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JPL Small-Body Database Browser
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146059 (2000 ER181)
Classification: Main-belt Asteroid          SPK-ID: 2146059
[ 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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1209003164181559 6.9304e-08  
a 2.578179998008196 2.2652e-08 au
q 2.266477220466044 1.713e-07 au
i 9.933132021262889 6.7462e-06 deg
node 72.09390397718124 4.0382e-05 deg
peri 176.7873774680855 5.1637e-05 deg
M 150.6200713353374 3.0401e-05 deg
tp 2457967.871683358688
(2017-Aug-02.37168336)		 0.00013061 TDB
period 1512.057403583503
4.14		 1.9927e-05
5.456e-08		 d
yr
n .2380861990734064 3.1378e-09 deg/d
Q 2.889882775550347 2.5391e-08 au
   Orbit Determination Parameters
   # obs. used (total)      344  
   data-arc span      7217 days (19.76 yr)  
   first obs. used      2000-03-04  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58683  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 11:35:32  

Additional Information
 Earth MOID = 1.25232 au 
 Jupiter MOID = 2.13925 au 
 T_jup = 3.395 
[ 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 15.9   n/a MPO320579  
diameter diameter 4.350 km 0.318 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146059 (2000 ER181)          Discovered 2000-Mar-04 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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