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85329 (1995 PQ)
Classification: Main-belt Asteroid          SPK-ID: 2085329
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3754795939804723 4.1134e-08  
a 2.742287539262393 1.2401e-08 au
q 1.712614527442441 1.1145e-07 au
i 14.90727718270617 3.883e-06 deg
node 122.0107161082122 1.7862e-05 deg
peri 256.1621422694434 1.8275e-05 deg
M 221.7701273103424 4.7971e-06 deg
tp 2460033.394237570186
(2023-Mar-29.89423757)
2.4159e-05 TDB
period 1658.700258228782
4.54
1.1252e-05
3.081e-08
d
yr
n .2170374051695274 1.4723e-09 deg/d
Q 3.771960551082344 1.7058e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1026  
   data-arc span      10772 days (29.49 yr)  
   first obs. used      1991-12-13  
   last obs. used      2021-06-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45274  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 08:51:10  

Additional Information
 Earth MOID = .782552 au 
 Jupiter MOID = 1.97793 au 
 T_jup = 3.198 
[ 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 15.15   n/a E2021B10  
diameter diameter 5.993 km 0.062 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85329 (1995 PQ)          Discovered 1995-Aug-02 by Shimizu, Y., Urata, T. at Nachi-Katsuura
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

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