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JPL Small-Body Database Browser
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48674 (1995 YV21)
Classification: Main-belt Asteroid          SPK-ID: 2048674
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1978250881361255 5.5127e-08  
a 2.300417120059547 9.6715e-09 au
q 1.845336900533915 1.2813e-07 au
i 8.851867190971483 5.4125e-06 deg
node 52.54078074741916 2.8559e-05 deg
peri 331.0060963539289 2.996e-05 deg
M 260.0698611034141 1.1647e-05 deg
tp 2458954.254769291067
(2020-Apr-14.75476929)
4.2352e-05 TDB
period 1274.407484578558
3.49
8.0369e-06
2.2e-08
d
yr
n .2824842166703459 1.7814e-09 deg/d
Q 2.755497339585178 1.1585e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1113  
   data-arc span      8719 days (23.87 yr)  
   first obs. used      1995-12-17  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5184  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:38:08  

Additional Information
 Earth MOID = .854587 au 
 Jupiter MOID = 2.69821 au 
 T_jup = 3.550 
[ 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 14.8   n/a MPO439424  

48674 (1995 YV21)          Discovered 1995-Dec-17 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1995 YV21 = 1999 XU175 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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