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120618 (1995 YD5)
Classification: Outer Main-belt Asteroid          SPK-ID: 2120618
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2716114241384152 4.06e-08  
a 3.964399803378914 3.4924e-08 au
q 2.887623526929114 1.6166e-07 au
i 3.917574717185784 5.3294e-06 deg
node 84.70300240324543 7.9251e-05 deg
peri 260.0574147459544 7.9853e-05 deg
M 71.68468484974258 9.7859e-06 deg
tp 2458426.398772736372
(2018-Nov-03.89877274)
7.4491e-05 TDB
period 2883.132460554415
7.89
3.8098e-05
1.043e-07
d
yr
n .1248641902255068 1.65e-09 deg/d
Q 5.041176079828714 4.441e-08 au
  Orbit Determination Parameters
   # obs. used (total)      575  
   data-arc span      8754 days (23.97 yr)  
   first obs. used      1995-12-16  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5843  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 10:01:20  

Additional Information
 Earth MOID = 1.88378 au 
 Jupiter MOID = .454247 au 
 T_jup = 2.989 
[ 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 14.0   n/a MPO417628  
diameter diameter 9.723 km 0.239 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  
geometric albedo albedo 0.051   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  

120618 (1995 YD5)          Discovered 1995-Dec-16 by Spacewatch at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 1995 YD5 = 2002 PV52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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