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43966 (1997 EM36)
Classification: Main-belt Asteroid          SPK-ID: 2043966
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1857605850490051 2.9712e-08  
a 2.29041224794519 5.5266e-09 au
q 1.864943928763485 6.9238e-08 au
i 6.03304940613885 2.8934e-06 deg
node 148.342995258651 3.8685e-05 deg
peri 319.450899993078 4.0383e-05 deg
M 337.5348107137495 1.0599e-05 deg
tp 2459279.508987147529
(2021-Mar-06.00898715)
3.7275e-05 TDB
period 1266.102635979962
3.47
4.5825e-06
1.255e-08
d
yr
n .284337138056237 1.0291e-09 deg/d
Q 2.715880567126895 6.5532e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1581  
   data-arc span      16531 days (45.26 yr)  
   first obs. used      1975-12-03  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51762  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:24:40  

Additional Information
 Earth MOID = .886138 au 
 Jupiter MOID = 2.41337 au 
 T_jup = 3.568 
[ 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 15.25   n/a MPCxxxxx  
diameter diameter 3.084 km 0.638 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.169   0.113 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

43966 (1997 EM36)          Discovered 1997-Mar-04 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 EM36 = 1975 XW4 = 1999 RX43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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