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JPL Small-Body Database Browser
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65795 (1995 WQ27)
Classification: Main-belt Asteroid          SPK-ID: 2065795
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1684447937747258 4.3386e-08  
a 3.196868635965899 2.4492e-08 au
q 2.658372757855734 1.3786e-07 au
i .6936982106980035 6.5302e-06 deg
node 14.52778977433078 0.00041089 deg
peri 94.52275900069229 0.00041148 deg
M 47.42673551754353 1.9795e-05 deg
tp 2458725.453359552880
(2019-Aug-29.95335955)
0.00011428 TDB
period 2087.784231413863
5.72
2.3992e-05
6.569e-08
d
yr
n .1724316117457239 1.9815e-09 deg/d
Q 3.735364514076064 2.8617e-08 au
  Orbit Determination Parameters
   # obs. used (total)      348  
   data-arc span      8866 days (24.27 yr)  
   first obs. used      1995-10-24  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52773  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:45:58  

Additional Information
 Earth MOID = 1.67522 au 
 Jupiter MOID = 1.3938 au 
 T_jup = 3.173 
[ 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 15.7   n/a MPO417280  
rotation period rot_per 2.76 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]

65795 (1995 WQ27)          Discovered 1995-Nov-19 by Spacewatch at Kitt Peak
Reference: 20030910/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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