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JPL Small-Body Database Browser
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214454 (2005 SE77)
Classification: Main-belt Asteroid          SPK-ID: 2214454
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 .142652160177682 5.0414e-08  
a 3.059487427892569 2.9146e-08 au
q 2.623044937267234 1.6085e-07 au
i 1.281488842990362 4.8537e-06 deg
node 111.3969374765354 0.00028716 deg
peri 180.9197486190575 0.00028801 deg
M 252.6574000979003 2.4223e-05 deg
tp 2459183.328855709879
(2020-Nov-29.82885571)
0.00013515 TDB
period 1954.660947721765
5.35
2.7931e-05
7.647e-08
d
yr
n .1841751636873875 2.6318e-09 deg/d
Q 3.495929918517904 3.3304e-08 au
  Orbit Determination Parameters
   # obs. used (total)      368  
   data-arc span      6712 days (18.38 yr)  
   first obs. used      2000-11-20  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48834  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:39:34  

Additional Information
 Earth MOID = 1.60618 au 
 Jupiter MOID = 1.68339 au 
 T_jup = 3.218 
[ 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 16.0   n/a MPO459957  
diameter diameter 2.887 km 1.126 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.077   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

214454 (2005 SE77)          Discovered 2005-Sep-24 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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