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85327 (1995 OR15)
Classification: Main-belt Asteroid          SPK-ID: 2085327
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05053744264242081 5.6871e-08  
a 3.114585942232848 2.6196e-08 au
q 2.957182733822365 1.7337e-07 au
i 14.63916296780386 6.4765e-06 deg
node 291.6181259598641 1.8048e-05 deg
peri 352.3336398473591 5.5241e-05 deg
M 214.1355152130871 5.4413e-05 deg
tp 2459813.978290057819
(2022-Aug-22.47829006)
0.00030598 TDB
period 2007.700399782921
5.50
2.5329e-05
6.935e-08
d
yr
n .179309622112405 2.2622e-09 deg/d
Q 3.27198915064333 2.752e-08 au
  Orbit Determination Parameters
   # obs. used (total)      635  
   data-arc span      9058 days (24.80 yr)  
   first obs. used      1995-07-26  
   last obs. used      2020-05-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55947  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:01:20  

Additional Information
 Earth MOID = 1.94132 au 
 Jupiter MOID = 1.91517 au 
 T_jup = 3.166 
[ 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 14.4   n/a MPO426528  
diameter diameter 4.158 km 0.975 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.148   0.063 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85327 (1995 OR15)          Discovered 1995-Jul-26 by Spacewatch at Kitt Peak
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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