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175707 (1996 QA1)
Classification: Main-belt Asteroid          SPK-ID: 2175707
[ 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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2356768668139732 3.5318e-08  
a 2.78460931093269 1.4292e-08 au
q 2.128341313231057 9.6715e-08 au
i 8.798800149798707 3.7192e-06 deg
node 148.1794702298896 3.223e-05 deg
peri 211.680974841203 3.3939e-05 deg
M 65.03067241797974 1.1429e-05 deg
tp 2458893.908170346820
(2020-Feb-14.40817035)		 5.262e-05 TDB
period 1697.246154333609
4.65		 1.3067e-05
3.578e-08		 d
yr
n .2121083020755743 1.633e-09 deg/d
Q 3.440877308634324 1.7661e-08 au
   Orbit Determination Parameters
   # obs. used (total)      662  
   data-arc span      8929 days (24.45 yr)  
   first obs. used      1996-08-08  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46676  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:06:29  

Additional Information
 Earth MOID = 1.12826 au 
 Jupiter MOID = 2.02129 au 
 T_jup = 3.274 
[ 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 15.7   n/a MPO440000  
diameter diameter 3.880 km 0.221 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.056   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

175707 (1996 QA1)          Discovered 1996-Aug-20 by Klet at Klet
Reference: 20080221/Numbers.arcLast Updated: 2008-02-22
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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