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152689 (1998 QC63)
Classification: Main-belt Asteroid          SPK-ID: 2152689
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1223842862410081 3.8484e-08  
a 2.163632800108737 1.0473e-08 au
q 1.898838144179795 8.2554e-08 au
i 4.069263531770876 4.7507e-06 deg
node 283.1444897547872 6.5108e-05 deg
peri 344.6326047502066 6.877e-05 deg
M 56.48924701105695 2.2784e-05 deg
tp 2459018.094870674785
(2020-Jun-17.59487067)
7.3424e-05 TDB
period 1162.448608037281
3.18
8.4398e-06
2.311e-08
d
yr
n .3096911102227879 2.2485e-09 deg/d
Q 2.428427456037678 1.1754e-08 au
  Orbit Determination Parameters
   # obs. used (total)      580  
   data-arc span      21844 days (59.81 yr)  
   first obs. used      1960-09-28  
   last obs. used      2020-07-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59225  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:28:13  

Additional Information
 Earth MOID = .881348 au 
 Jupiter MOID = 2.64491 au 
 T_jup = 3.682 
[ 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 16.63   n/a E2021B55  
diameter diameter 1.323 km 0.250 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.253   0.072 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

152689 (1998 QC63)          Discovered 1998-Aug-30 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

Alternate Designations
 1998 QC63 = 2004 LH7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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