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48634 (1995 SE44)
Classification: Outer Main-belt Asteroid          SPK-ID: 2048634
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0422824391934124 4.212e-08  
a 3.394761174816536 3.0549e-08 au
q 3.251222391866198 1.5447e-07 au
i 6.814107630052864 5.6417e-06 deg
node 9.456190903337543 3.7447e-05 deg
peri 272.5396237343089 7.8338e-05 deg
M 6.397277056483856 6.9784e-05 deg
tp 2458559.901973214856
(2019-Mar-17.40197321)
0.00044281 TDB
period 2284.611017094946
6.25
3.0838e-05
8.443e-08
d
yr
n .1575760588153719 2.127e-09 deg/d
Q 3.538299957766873 3.1841e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1156  
   data-arc span      8330 days (22.81 yr)  
   first obs. used      1995-09-19  
   last obs. used      2018-07-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55448  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 00:30:16  

Additional Information
 Earth MOID = 2.24458 au 
 Jupiter MOID = 1.55395 au 
 T_jup = 3.135 
[ 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 13.5   n/a MPO400474  
diameter diameter 10.660 km 0.189 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.082   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48634 (1995 SE44)          Discovered 1995-Sep-25 by Spacewatch at Kitt Peak
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 SE44 = 2001 QW241 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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