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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1722922601335969 4.3198e-08  
a 3.240752698742173 2.4116e-08 au
q 2.68239609174183 1.4854e-07 au
i 15.60680379461853 5.721e-06 deg
node 291.1474982610518 1.7452e-05 deg
peri 90.44725847146481 2.4691e-05 deg
M 6.904207583997852 1.6849e-05 deg
tp 2458959.632449902197
(2020-Apr-20.13244990)
9.9659e-05 TDB
period 2130.920580851054
5.83
2.3786e-05
6.512e-08
d
yr
n .1689410685855885 1.8858e-09 deg/d
Q 3.799109305742516 2.8271e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1301  
   data-arc span      12059 days (33.02 yr)  
   first obs. used      1987-01-10  
   last obs. used      2020-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47753  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 09:14:38  

Additional Information
 Earth MOID = 1.74284 au 
 Jupiter MOID = 1.93342 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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2186-May-03 15:21 00:04 Jupiter 1.99496621103643 1.99496468452154 1.99496773756549 5.47210371329992 5.39395581069999 2519603.139889931 4.0238844125037 312.567171778927 34.8486134164868 -78.2625171007354 2847089.27117887 T 30 CATAB v2.0f-lin.ifort 2020-Feb-23 09:14:45 2020-Feb-23 09:14
2197-Sep-16 20:55 00:04 Jupiter 1.91844000144394 1.91843922726437 1.91844077563922 5.02227416799236 4.93357935322201 2523757.371720980 3.83613736470784 416.594162430667 26.477557099251 -87.1884414021488 2677476.50815101 T 30 CATAB v2.0f-lin.ifort 2020-Feb-23 09:14:45 2020-Feb-23 09:14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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