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48776 (1997 QT)
Classification: Main-belt Asteroid          SPK-ID: 2048776
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1893348948890786 3.6403e-08  
a 2.877623427288369 1.9165e-08 au
q 2.332788898152376 1.0469e-07 au
i 7.891924124532577 6.4214e-06 deg
node 173.1595615427828 3.2738e-05 deg
peri 110.1079397734595 3.7865e-05 deg
M 203.155852444151 2.2502e-05 deg
tp 2459377.310674959388
(2021-Jun-11.81067496)
0.0001158 TDB
period 1782.991889358202
4.88
1.7812e-05
4.877e-08
d
yr
n .2019078169388555 2.0171e-09 deg/d
Q 3.422457956424362 2.2794e-08 au
  Orbit Determination Parameters
   # obs. used (total)      585  
   data-arc span      9134 days (25.01 yr)  
   first obs. used      1993-12-10  
   last obs. used      2018-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61531  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:47:49  

Additional Information
 Earth MOID = 1.33051 au 
 Jupiter MOID = 1.81673 au 
 T_jup = 3.255 
[ 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 MPO436124  
diameter diameter 5.838 km 0.458 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48776 (1997 QT)          Discovered 1997-Aug-27 by Moravec, Z. at Klet
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 QT = 2001 HS55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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