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JPL Small-Body Database Browser
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20127 (1995 YV22)
Classification: Main-belt Asteroid          SPK-ID: 2020127
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1135703091524501 3.9554e-08  
a 3.110366903954456 1.7359e-08 au
q 2.757121573094799 1.2305e-07 au
i 1.606807728139909 4.4544e-06 deg
node 149.9336860738137 0.00015474 deg
peri 347.8957970984352 0.0001563 deg
M 74.05603674153571 2.1258e-05 deg
tp 2458188.332422705871
(2018-Mar-10.83242271)
0.00011761 TDB
period 2003.622315676319
5.49
1.6773e-05
4.592e-08
d
yr
n .1796745809743503 1.5041e-09 deg/d
Q 3.463612234814112 1.933e-08 au
  Orbit Determination Parameters
   # obs. used (total)      926  
   data-arc span      8540 days (23.38 yr)  
   first obs. used      1995-12-23  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54059  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:49:19  

Additional Information
 Earth MOID = 1.7711 au 
 Jupiter MOID = 1.5615 au 
 T_jup = 3.209 
[ 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 14.7   n/a MPO435886  
diameter diameter 7.118 km 0.232 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.038   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

20127 (1995 YV22)          Discovered 1995-Dec-19 by JPL/GEODSS NEAT at Haleakala
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 YV22 = 1997 GS40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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