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JPL Small-Body Database Browser
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5297 Schinkel (4170 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2005297
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1244497345047733 2.732e-08  
a 2.262017748783237 6.7608e-09 au
q 1.980510240502079 6.2091e-08 au
i 6.526905756327549 3.669e-06 deg
node 149.8320409226022 3.0802e-05 deg
peri 310.9875040830601 3.521e-05 deg
M 61.11506832294722 1.6885e-05 deg
tp 2458389.545769052751
(2018-Sep-28.04576905)
5.8076e-05 TDB
period 1242.631731011166
3.40
5.5711e-06
1.525e-08
d
yr
n .2897077155007601 1.2988e-09 deg/d
Q 2.543525257064396 7.6022e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2409  
   data-arc span      16669 days (45.64 yr)  
   first obs. used      1973-09-19  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47759  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 01:01:40  

Additional Information
 Earth MOID = 1.00435 au 
 Jupiter MOID = 2.58298 au 
 T_jup = 3.600 
[ 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 13.4   n/a MPO365311  
diameter diameter 5.127 km 0.178 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.226   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

5297 Schinkel (4170 T-2)          Discovered 1973-Sep-29 by van Houten and Gehrels at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 4170 T-2 = 1979 OK = 1985 DC4 = 1986 NF 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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