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27935 (1997 JN)
Classification: Main-belt Asteroid          SPK-ID: 2027935
[ 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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1501294090558655 3.7397e-08  
a 2.216540028802955 6.9756e-09 au
q 1.883772184130097 8.2362e-08 au
i 4.191132751126577 4.2647e-06 deg
node 119.0598297585684 4.9292e-05 deg
peri 301.1743215634802 5.2135e-05 deg
M 163.5629728914575 1.4138e-05 deg
tp 2458452.861099624461
(2018-Nov-30.36109962)		 4.7675e-05 TDB
period 1205.346177377353
3.30		 5.6899e-06
1.558e-08		 d
yr
n .2986693837477499 1.4099e-09 deg/d
Q 2.549307873475814 8.0228e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1275  
   data-arc span      8312 days (22.76 yr)  
   first obs. used      1997-05-02  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52353  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 01:13:25  

Additional Information
 Earth MOID = .900603 au 
 Jupiter MOID = 2.75386 au 
 T_jup = 3.635 
[ 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 15.6   n/a MPO468059  
diameter diameter 2.012 km 0.384 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.302   0.231 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27935 (1997 JN)          Discovered 1997-May-02 by Spacewatch at Kitt Peak
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 JN = 1998 RK78 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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