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JPL Small-Body Database Browser
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295350 (2008 HY27)
Classification: Main-belt Asteroid          SPK-ID: 2295350
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1484433413908368 5.2885e-08  
a 2.384316560234038 1.5687e-08 au
q 2.030380643099391 1.2608e-07 au
i .6692972647644042 7.3863e-06 deg
node 310.3293801010677 0.00057744 deg
peri 289.605314184536 0.00057815 deg
M 78.80252265342344 2.7681e-05 deg
tp 2458706.137881826895
(2019-Aug-10.63788183)
0.00010347 TDB
period 1344.758504856241
3.68
1.3272e-05
3.634e-08
d
yr
n .26770605926637 2.642e-09 deg/d
Q 2.738252477368686 1.8016e-08 au
  Orbit Determination Parameters
   # obs. used (total)      138  
   data-arc span      8032 days (21.99 yr)  
   first obs. used      1997-05-05  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62897  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 16:39:19  

Additional Information
 Earth MOID = 1.01808 au 
 Jupiter MOID = 2.26974 au 
 T_jup = 3.521 
[ 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 17.6   n/a MPO427595  

295350 (2008 HY27)          Discovered 2008-Apr-28 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 2008 HY27 = 2004 DO55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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