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JPL Small-Body Database Browser
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136402 (2004 YD20)
Classification: Main-belt Asteroid          SPK-ID: 2136402
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1433599048916943 6.2307e-08  
a 2.323094422372338 1.3418e-08 au
q 1.990055826926614 1.4137e-07 au
i 3.016253509992656 4.786e-06 deg
node 115.7954655859582 0.00012876 deg
peri 58.41953457135508 0.00013017 deg
M 328.0909939449767 1.8469e-05 deg
tp 2458715.132957083316
(2019-Aug-19.63295708)
6.6567e-05 TDB
period 1293.298339623376
3.54
1.1205e-05
3.068e-08
d
yr
n .2783580469954336 2.4117e-09 deg/d
Q 2.656133017818062 1.5342e-08 au
  Orbit Determination Parameters
   # obs. used (total)      311  
   data-arc span      9156 days (25.07 yr)  
   first obs. used      1993-12-14  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58241  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:31:33  

Additional Information
 Earth MOID = .997495 au 
 Jupiter MOID = 2.30958 au 
 T_jup = 3.561 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO417720  

136402 (2004 YD20)          Discovered 2004-Dec-18 by Mt. Lemmon Survey at Mt. Lemmon
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

Alternate Designations
 2004 YD20 = 1998 BT46 = 2000 UW5 = 2002 JW30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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