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115011 (2003 QY78)
Classification: Main-belt Asteroid          SPK-ID: 2115011
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1922558491658565 4.4799e-08  
a 2.34949061592227 1.2975e-08 au
q 1.897787302450923 1.0776e-07 au
i 23.49614401763442 5.3313e-06 deg
node 217.5929835287883 1.1057e-05 deg
peri 211.3459993664583 2.0152e-05 deg
M 261.2781334374794 2.2185e-05 deg
tp 2459561.219696027369
(2021-Dec-12.71969603)
8.3312e-05 TDB
period 1315.40351789857
3.60
1.0896e-05
2.983e-08
d
yr
n .2736802776497966 2.267e-09 deg/d
Q 2.801193929393617 1.5469e-08 au
  Orbit Determination Parameters
   # obs. used (total)      593  
   data-arc span      8114 days (22.21 yr)  
   first obs. used      1998-06-23  
   last obs. used      2020-09-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55524  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:41:38  

Additional Information
 Earth MOID = .931342 au 
 Jupiter MOID = 2.63935 au 
 T_jup = 3.424 
[ 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 15.53   n/a E2021B55  
diameter diameter 1.697 km 0.305 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.465   0.108 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115011 (2003 QY78)          Discovered 2003-Aug-24 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2003 QY78 = 1999 TX264 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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