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JPL Small-Body Database Browser
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48381 (1977 SU3)
Classification: Inner Main-belt Asteroid          SPK-ID: 2048381
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1026003993862274 7.7529e-08  
a 1.967773595530991 9.0136e-09 au
q 1.765879238727839 1.5336e-07 au
i 23.26980688376512 7.7174e-06 deg
node 79.64014381186121 1.6044e-05 deg
peri 290.6619243337931 3.5944e-05 deg
M 15.73594893506728 3.5901e-05 deg
tp 2458556.429136821019
(2019-Mar-13.92913682)
0.00010045 TDB
period 1008.233491980721
2.76
6.9275e-06
1.897e-08
d
yr
n .3570601481337062 2.4533e-09 deg/d
Q 2.169667952334143 9.9384e-09 au
  Orbit Determination Parameters
   # obs. used (total)      678  
   data-arc span      16571 days (45.37 yr)  
   first obs. used      1974-06-16  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59441  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:36:52  

Additional Information
 Earth MOID = .855589 au 
 Jupiter MOID = 3.20935 au 
 T_jup = 3.768 
[ 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 15.3   n/a MPO395459  

48381 (1977 SU3)          Discovered 1977-Sep-17 by Boattini, A., Forti, G. at Siding Spring
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1977 SU3 = 2001 ER17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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