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245469 (2005 NQ5)
Classification: Main-belt Asteroid          SPK-ID: 2245469
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1954018588110196 5.4728e-08  
a 3.187730834426286 5.32e-08 au
q 2.564842303990187 1.8173e-07 au
i 3.417313168450629 7.2093e-06 deg
node 296.0553600656258 0.00013524 deg
peri 338.108766305181 0.00013875 deg
M 241.8858600841064 3.8536e-05 deg
tp 2459682.556391368936
(2022-Apr-13.05639137)
0.0002351 TDB
period 2078.839172580528
5.69
5.204e-05
1.425e-07
d
yr
n .173173569532616 4.3351e-09 deg/d
Q 3.810619364862384 6.3595e-08 au
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      7080 days (19.38 yr)  
   first obs. used      2000-09-07  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61267  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:43:24  

Additional Information
 Earth MOID = 1.5489 au 
 Jupiter MOID = 1.32864 au 
 T_jup = 3.165 
[ 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 16.2   n/a MPO422953  
diameter diameter 3.634 km 0.264 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

245469 (2005 NQ5)          Discovered 2005-Jul-03 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Alternate Designations
 2005 NQ5 = 2006 UD277 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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