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85330 (1995 QO)
Classification: Main-belt Asteroid          SPK-ID: 2085330
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3007050876728152 5.4757e-08  
a 2.772753140850113 1.402e-08 au
q 1.938972164535706 1.5454e-07 au
i 8.457141556160527 7.4317e-06 deg
node 346.6500459446574 3.4112e-05 deg
peri 32.94004911296673 3.5656e-05 deg
M 28.63892425490357 9.5398e-06 deg
tp 2458466.341116351717
(2018-Dec-13.84111635)
4.4307e-05 TDB
period 1686.418026162855
4.62
1.279e-05
3.502e-08
d
yr
n .2134702039559647 1.619e-09 deg/d
Q 3.60653411716452 1.8236e-08 au
  Orbit Determination Parameters
   # obs. used (total)      460  
   data-arc span      8554 days (23.42 yr)  
   first obs. used      1995-08-23  
   last obs. used      2019-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51795  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:46:26  

Additional Information
 Earth MOID = .946021 au 
 Jupiter MOID = 1.90285 au 
 T_jup = 3.254 
[ 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 15.9   n/a MPO459395  
diameter diameter 2.135 km 0.358 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.186   0.082 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85330 (1995 QO)          Discovered 1995-Aug-23 by Sarounova, L. at Ondrejov
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1995 QO = 2000 XE26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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