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123120 Peternewman (2000 SQ372)
Classification: Main-belt Asteroid          SPK-ID: 2123120
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05336971660248239 3.5999e-08  
a 2.968234302693452 1.9476e-08 au
q 2.809820479148936 1.0681e-07 au
i 10.63849892791165 4.0695e-06 deg
node 147.7098004659887 2.2481e-05 deg
peri 99.41626578729138 5.1994e-05 deg
M 51.84171211639109 4.4243e-05 deg
tp 2458731.518425292800
(2019-Sep-05.01842529)
0.00023015 TDB
period 1867.865912244353
5.11
1.8384e-05
5.033e-08
d
yr
n .1927333207593249 1.8969e-09 deg/d
Q 3.126648126237969 2.0515e-08 au
  Orbit Determination Parameters
   # obs. used (total)      803  
   data-arc span      8164 days (22.35 yr)  
   first obs. used      1998-03-24  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53351  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:19:20  

Additional Information
 Earth MOID = 1.82107 au 
 Jupiter MOID = 1.94537 au 
 T_jup = 3.235 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9   n/a MPO436595  
diameter diameter 3.818 km 0.780 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.146   0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

123120 Peternewman           Discovered 2000 Sept. 26 by the Sloan Digital Sky Survey at the Apache Point Observatory.
Peter R. Newman (b. 1954) is a British astronomer and a significant contributor to the Sloan Digital Sky Survey.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20110517/MPCPages.arcLast Updated: 2011-06-24

[ show close-approach data ]
Alternate Designations
 2000 SQ372 = 1998 FB88 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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