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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2717150397724437 3.7381e-08  
a 3.965353518210738 3.4658e-08 au
q 2.887907329298308 1.4781e-07 au
i 3.917134642462044 5.0709e-06 deg
node 84.70107188051912 6.6364e-05 deg
peri 260.1055187041993 6.7002e-05 deg
M 96.58813720861114 9.6171e-06 deg
tp 2458426.675307650602
(2018-Nov-04.17530765)
7.1492e-05 TDB
period 2884.172914983468
7.90
3.7812e-05
1.035e-07
d
yr
n .1248191459429413 1.6364e-09 deg/d
Q 5.042799707123168 4.4075e-08 au
  Orbit Determination Parameters
   # obs. used (total)      676  
   data-arc span      9166 days (25.10 yr)  
   first obs. used      1995-12-16  
   last obs. used      2021-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55765  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:25:30  

Additional Information
 Earth MOID = 1.88227 au 
 Jupiter MOID = .453585 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 14.10   n/a E2021B55  
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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