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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .301376511258983 4.9817e-08  
a 2.771331259622889 1.3497e-08 au
q 1.93611711305478 1.402e-07 au
i 8.460564958572164 6.5368e-06 deg
node 346.6437544887542 2.9118e-05 deg
peri 32.88896540888816 3.0428e-05 deg
M 198.638588763231 9.4676e-06 deg
tp 2460151.815279574437
(2023-Jul-26.31527957)
4.7646e-05 TDB
period 1685.12098749442
4.61
1.231e-05
3.37e-08
d
yr
n .2136345121042486 1.5606e-09 deg/d
Q 3.606545406190998 1.7564e-08 au
  Orbit Determination Parameters
   # obs. used (total)      521  
   data-arc span      9391 days (25.71 yr)  
   first obs. used      1995-08-23  
   last obs. used      2021-05-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51661  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 18:09:49  

Additional Information
 Earth MOID = .943155 au 
 Jupiter MOID = 1.9079 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 15.90   n/a MPO637171  
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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1910-Feb-20 18:52 00:02 Jupiter 1.89607242638802 1.89607186671528 1.89607298630715 2.04977423829667 1.81882514163532 2418723.286242800 2.24422680315212 1928.0986757744 40.960696799389 88.6509532903488 2363802.9905894 T 20 CATAB v2.0g-lin.ifort 2021-Aug-25 18:09:50 2021-Aug-25 18:09
1993-Jun-02 02:03 < 00:01 Jupiter 1.89624109931808 1.89624062029596 1.89624157834364 1.87039883810803 1.61400797856396 2449140.585189396 0.550707010740013 1780.57275651101 39.2517491349709 87.7471911943202 1830684.32751444 T 20 CATAB v2.0g-lin.ifort 2021-Aug-25 18:09:50 2021-Aug-25 18:09
2076-Sep-13 22:26 00:01 Jupiter 1.90928831728943 1.9092878130303 1.90928882160227 1.66772811684751 1.37624558212943 2479560.434623626 1.2684544761672 1512.95427369299 89.5636636605478 86.1171859771011 1399038.24586875 T 20 CATAB v2.0g-lin.ifort 2021-Aug-25 18:09:50 2021-Aug-25 18:09
2159-Dec-31 12:03 00:03 Jupiter 1.92739755463168 1.92739671991593 1.92739838950257 1.43513837192886 1.0865971880514 2509983.001777537 3.09305045414429 1297.71200597765 231.349235968116 77.0806605566997 1094853.396878 T 20 CATAB v2.0g-lin.ifort 2021-Aug-25 18:09:50 2021-Aug-25 18:09
2182-Aug-01 21:13 00:04 Jupiter 1.97811470127722 1.97811337869985 1.97811602400223 2.24258821613714 2.04274525571667 2518232.383852242 3.50251202476728 1381.00577864379 18.9263177008967 -88.4843864392512 881665.042346325 T 20 CATAB v2.0g-lin.ifort 2021-Aug-25 18:09:50 2021-Aug-25 18:09

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