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27070 (1998 SA101)
Classification: Main-belt Asteroid          SPK-ID: 2027070
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2028493021097919 3.6799e-08  
a 2.202671371067855 8.7847e-09 au
q 1.755861020669522 8.0329e-08 au
i 6.115021683948312 4.1974e-06 deg
node 341.2108720712933 3.4956e-05 deg
peri 269.0401810456655 3.6678e-05 deg
M 206.9779328461006 1.1259e-05 deg
tp 2459108.044997156010
(2020-Sep-15.54499716)
3.8339e-05 TDB
period 1194.051304982044
3.27
7.1431e-06
1.956e-08
d
yr
n .301494582768714 1.8036e-09 deg/d
Q 2.649481721466188 1.0567e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1161  
   data-arc span      11419 days (31.26 yr)  
   first obs. used      1988-09-01  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58318  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 01:34:23  

Additional Information
 Earth MOID = .755069 au 
 Jupiter MOID = 2.42549 au 
 T_jup = 3.629 
[ 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 14.7   n/a MPO309364  
diameter diameter 2.983 km 0.111 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.315   0.075 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27070 (1998 SA101)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 SA101 = 1988 RW4 = 1991 OW1 = 1999 XB223 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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