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277196 (2005 QV49)
Classification: Main-belt Asteroid          SPK-ID: 2277196
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2348522410901296 9.9877e-08  
a 2.405171858766586 1.9507e-08 au
q 1.840311857528341 2.4753e-07 au
i 5.956922819032635 8.1363e-06 deg
node 114.7454842897909 6.1755e-05 deg
peri 201.4429937301391 6.3148e-05 deg
M 2.173982433902021 1.2217e-05 deg
tp 2458992.272438686249
(2020-May-22.77243869)
4.6196e-05 TDB
period 1362.440665003054
3.73
1.6575e-05
4.538e-08
d
yr
n .2642316904121422 3.2146e-09 deg/d
Q 2.970031860004831 2.4088e-08 au
  Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      4976 days (13.62 yr)  
   first obs. used      2005-08-26  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57264  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:33:04  

Additional Information
 Earth MOID = .828073 au 
 Jupiter MOID = 2.33341 au 
 T_jup = 3.478 
[ 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 17.1   n/a MPO433793  
diameter diameter 2.045 km 0.561 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.042   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

277196 (2005 QV49)          Discovered 2005-Aug-26 by NEAT at Palomar
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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