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52795 (1998 QZ51)
Classification: Main-belt Asteroid          SPK-ID: 2052795
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1952884395396746 3.6837e-08  
a 2.247167133072963 7.7285e-09 au
q 1.8083213702703 8.3188e-08 au
i 5.381749253617459 4.8534e-06 deg
node 208.6775523748678 4.3069e-05 deg
peri 87.35758085584197 4.4733e-05 deg
M 199.5646164069934 1.2157e-05 deg
tp 2459548.839011132624
(2021-Nov-30.33901113)
4.2059e-05 TDB
period 1230.41463539312
3.37
6.3475e-06
1.738e-08
d
yr
n .2925842960937955 1.5094e-09 deg/d
Q 2.686012895875627 9.2378e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1071  
   data-arc span      8867 days (24.28 yr)  
   first obs. used      1995-10-24  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52202  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:35:52  

Additional Information
 Earth MOID = .802481 au 
 Jupiter MOID = 2.52945 au 
 T_jup = 3.599 
[ 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 15.5   n/a MPO351206  
diameter diameter 3.042 km 0.669 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.110   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52795 (1998 QZ51)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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