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JPL Small-Body Database Browser
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48830 (1997 YN2)
Classification: Outer Main-belt Asteroid          SPK-ID: 2048830
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1722236850074331 4.3271e-08  
a 3.241279983430069 2.436e-08 au
q 2.683054800542911 1.4869e-07 au
i 15.60563700390986 5.741e-06 deg
node 291.146546093193 1.7454e-05 deg
peri 90.32801084208154 2.4701e-05 deg
M 299.4225590628281 1.677e-05 deg
tp 2458959.158947579129
(2020-Apr-19.65894758)
9.9897e-05 TDB
period 2131.44066720152
5.84
2.4029e-05
6.579e-08
d
yr
n .1688998457895911 1.9041e-09 deg/d
Q 3.799505166317228 2.8556e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1273  
   data-arc span      12019 days (32.91 yr)  
   first obs. used      1987-01-10  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47742  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:14:51  

Additional Information
 Earth MOID = 1.74274 au 
 Jupiter MOID = 1.93389 au 
 T_jup = 3.103 
[ 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 13.2   n/a MPO502481  
diameter diameter 9.894 km 0.155 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.070   0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

48830 (1997 YN2)          Discovered 1997-Dec-21 by Kobayashi, T. at Oizumi
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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