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78595 (2002 SR20)
Classification: Main-belt Asteroid          SPK-ID: 2078595
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1504573695997465 3.5208e-08  
a 2.593789328574029 1.2925e-08 au
q 2.203534608900887 9.2729e-08 au
i 2.155188403552834 5.3966e-06 deg
node 88.35760821760684 0.00010626 deg
peri 240.2726691481311 0.00010813 deg
M 158.138845544493 2.0735e-05 deg
tp 2458530.250438050382
(2019-Feb-15.75043805)
8.5661e-05 TDB
period 1525.810065648764
4.18
1.1405e-05
3.123e-08
d
yr
n .2359402445329462 1.7636e-09 deg/d
Q 2.984044048247169 1.487e-08 au
  Orbit Determination Parameters
   # obs. used (total)      580  
   data-arc span      8185 days (22.41 yr)  
   first obs. used      1998-10-20  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5581  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:30:52  

Additional Information
 Earth MOID = 1.19126 au 
 Jupiter MOID = 2.34713 au 
 T_jup = 3.401 
[ 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 16.11   n/a MPCxxxxx  

78595 (2002 SR20)          Discovered 2002-Sep-26 by NEAT at Palomar
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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