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27569 (2000 QW122)
Classification: Main-belt Asteroid          SPK-ID: 2027569
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03830913750318172 4.5456e-08  
a 3.154706481221926 2.313e-08 au
q 3.033852396850616 1.4242e-07 au
i 10.07555274883824 5.3544e-06 deg
node 207.6686969607995 2.2057e-05 deg
peri 320.2536841771078 6.1927e-05 deg
M 27.31660823261423 5.6786e-05 deg
tp 2458845.203689732293
(2019-Dec-27.70368973)
0.00032321 TDB
period 2046.618351015687
5.60
2.2509e-05
6.163e-08
d
yr
n .1758999179409003 1.9345e-09 deg/d
Q 3.275560565593235 2.4016e-08 au
  Orbit Determination Parameters
   # obs. used (total)      938  
   data-arc span      8958 days (24.53 yr)  
   first obs. used      1995-10-18  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53945  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 06:11:54  

Additional Information
 Earth MOID = 2.04435 au 
 Jupiter MOID = 1.71039 au 
 T_jup = 3.182 
[ 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 14.0   n/a MPO347728  
diameter diameter 9.605 km 0.239 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27569 (2000 QW122)          Discovered 2000-Aug-25 by LINEAR at Socorro
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 QW122 = 1998 HC97 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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