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58953 (1998 QC75)
Classification: Outer Main-belt Asteroid          SPK-ID: 2058953
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1150527771423961 3.9614e-08  
a 3.407727081987588 2.9815e-08 au
q 3.015658617461562 1.3979e-07 au
i 9.033117652226318 5.1983e-06 deg
node 237.6857474095259 3.2596e-05 deg
peri 65.85843669841363 4.0739e-05 deg
M 134.5706327946144 2.6118e-05 deg
tp 2457741.598365355445
(2016-Dec-19.09836536)
0.00016353 TDB
period 2297.712227778231
6.29
3.0154e-05
8.256e-08
d
yr
n .1566775837495113 2.0562e-09 deg/d
Q 3.799795546513614 3.3245e-08 au
  Orbit Determination Parameters
   # obs. used (total)      849  
   data-arc span      9871 days (27.03 yr)  
   first obs. used      1992-10-25  
   last obs. used      2019-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55401  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 05:09:09  

Additional Information
 Earth MOID = 2.0147 au 
 Jupiter MOID = 1.44443 au 
 T_jup = 3.115 
[ 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 13.7   n/a MPO502543  
diameter diameter 9.496 km 0.072 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.078   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58953 (1998 QC75)          Discovered 1998-Aug-24 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 QC75 = 1999 VF30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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