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101016 (1998 QP55)
Classification: Main-belt Asteroid          SPK-ID: 2101016
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2029133027781985 3.1991e-08  
a 2.676684415477621 1.073e-08 au
q 2.133549540238126 8.6027e-08 au
i 2.80472959324377 4.008e-06 deg
node 27.16381993303832 7.79e-05 deg
peri 308.6460193694273 7.8635e-05 deg
M 16.02569772989913 1.0119e-05 deg
tp 2458929.295305313905
(2020-Mar-20.79530531)		 4.4814e-05 TDB
period 1599.536601714981
4.38		 9.6181e-06
2.633e-08		 d
yr
n .225065184262753 1.3533e-09 deg/d
Q 3.219819290717118 1.2907e-08 au
   Orbit Determination Parameters
   # obs. used (total)      804  
   data-arc span      8097 days (22.17 yr)  
   first obs. used      1998-08-26  
   last obs. used      2020-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54182  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:02:55  

Additional Information
 Earth MOID = 1.1254 au 
 Jupiter MOID = 2.16623 au 
 T_jup = 3.347 
[ 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 15.2   n/a MPO436471  
diameter diameter 5.395 km 0.162 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.067   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101016 (1998 QP55)          Discovered 1998-Aug-26 by ODAS at Caussols
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1998 QP55 = 2002 OJ12 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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