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35041 (1981 ER34)
Classification: Main-belt Asteroid          SPK-ID: 2035041
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02631823904085698 5.7399e-08  
a 3.166923997310674 3.4843e-08 au
q 3.083576134525225 1.9787e-07 au
i 8.09624151869693 4.7083e-06 deg
node 246.6063734759114 4.0463e-05 deg
peri 307.2876791088406 0.00010572 deg
M 264.7123716027251 0.00010017 deg
tp 2459145.364992501319
(2020-Oct-22.86499250)
0.00057414 TDB
period 2058.519039666691
5.64
3.3973e-05
9.301e-08
d
yr
n .1748830071828192 2.8862e-09 deg/d
Q 3.250271860096123 3.576e-08 au
  Orbit Determination Parameters
   # obs. used (total)      454  
   data-arc span      13840 days (37.89 yr)  
   first obs. used      1981-02-14  
   last obs. used      2019-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58657  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:45:02  

Additional Information
 Earth MOID = 2.08679 au 
 Jupiter MOID = 1.76936 au 
 T_jup = 3.187 
[ 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 15.0   n/a MPO421923  
diameter diameter 5.077 km 0.687 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.131   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35041 (1981 ER34)          Discovered 1981-Mar-02 by Bus, S. J. at Siding Spring
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1981 ER34 = 2001 XJ222 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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