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160778 (2000 SA250)
Classification: Main-belt Asteroid          SPK-ID: 2160778
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1733473269480335 3.7491e-08  
a 2.340147672289183 1.074e-08 au
q 1.934489328634191 8.6831e-08 au
i 3.110986497773967 4.3964e-06 deg
node 134.7495888200686 8.5363e-05 deg
peri 166.3162210526221 8.6593e-05 deg
M 227.3136917839996 1.61e-05 deg
tp 2459482.433296716495
(2021-Sep-24.93329672)
6.0276e-05 TDB
period 1307.565107136024
3.58
9.0019e-06
2.465e-08
d
yr
n .2753208983899184 1.8954e-09 deg/d
Q 2.745806015944176 1.2602e-08 au
  Orbit Determination Parameters
   # obs. used (total)      434  
   data-arc span      7070 days (19.36 yr)  
   first obs. used      2000-09-24  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54374  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:25:00  

Additional Information
 Earth MOID = .919158 au 
 Jupiter MOID = 2.47137 au 
 T_jup = 3.543 
[ 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 16.8   n/a MPO454065  
diameter diameter 2.635 km 0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160778 (2000 SA250)          Discovered 2000-Sep-24 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

Alternate Designations
 2000 SA250 = 2006 BC140 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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