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115005 (2003 QW77)
Classification: Main-belt Asteroid          SPK-ID: 2115005
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1728148759429964 2.9712e-08  
a 2.291770258702426 7.0808e-09 au
q 1.895718265754917 7.0384e-08 au
i 6.151761555338076 3.6356e-06 deg
node 333.5050077039657 3.1362e-05 deg
peri 37.94089763883453 3.3468e-05 deg
M 349.0718932492238 1.1873e-05 deg
tp 2459238.967810990526
(2021-Jan-24.46781099)
4.1869e-05 TDB
period 1267.22883225912
3.47
5.873e-06
1.608e-08
d
yr
n .2840844453943012 1.3166e-09 deg/d
Q 2.687822251649934 8.3045e-09 au
  Orbit Determination Parameters
   # obs. used (total)      908  
   data-arc span      8338 days (22.83 yr)  
   first obs. used      1998-02-28  
   last obs. used      2020-12-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50816  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:41:37  

Additional Information
 Earth MOID = .897773 au 
 Jupiter MOID = 2.79265 au 
 T_jup = 3.570 
[ 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 16.05   n/a E2021B55  
diameter diameter 1.289 km 0.288 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.509   0.187 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115005 (2003 QW77)          Discovered 2003-Aug-24 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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