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JPL Small-Body Database Browser
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19823 (2000 SD170)
Classification: Main-belt Asteroid          SPK-ID: 2019823
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .174239829068609 3.6067e-08  
a 2.733997926112772 1.5755e-08 au
q 2.257626594792951 9.8411e-08 au
i 2.268678463843508 5.0406e-06 deg
node 326.1780159487863 9.9757e-05 deg
peri 304.1945412801844 0.00010117 deg
M 228.7649294607157 2.0461e-05 deg
tp 2459602.426004680626
(2022-Jan-22.92600468)
9.6382e-05 TDB
period 1651.184860834587
4.52
1.4273e-05
3.908e-08
d
yr
n .2180252547967518 1.8846e-09 deg/d
Q 3.210369257432593 1.85e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1517  
   data-arc span      15486 days (42.40 yr)  
   first obs. used      1977-09-09  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52275  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:56:32  

Additional Information
 Earth MOID = 1.24243 au 
 Jupiter MOID = 1.90132 au 
 T_jup = 3.330 
[ 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 14.0   n/a MPO333002  
diameter diameter 4.461 km 0.709 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.223   0.063 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19823 (2000 SD170)          Discovered 2000-Sep-24 by LINEAR at Socorro
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 SD170 = 1977 RT15 = 1998 EK16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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