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48883 (1998 HY147)
Classification: Main-belt Asteroid          SPK-ID: 2048883
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .123668206997747 3.935e-08  
a 2.144754904676458 7.5896e-09 au
q 1.879516911165496 8.1412e-08 au
i 1.576411668652276 3.1157e-06 deg
node 45.46470352136309 0.00017118 deg
peri 205.580425248059 0.0001722 deg
M 228.4823000427216 2.0987e-05 deg
tp 2459019.627962069781
(2020-Jun-19.12796207)
6.7859e-05 TDB
period 1147.268134966885
3.14
6.0898e-06
1.667e-08
d
yr
n .3137888947036702 1.6656e-09 deg/d
Q 2.409992898187419 8.5282e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1013  
   data-arc span      7594 days (20.79 yr)  
   first obs. used      1998-04-25  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56783  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:48:20  

Additional Information
 Earth MOID = .865169 au 
 Jupiter MOID = 2.61327 au 
 T_jup = 3.700 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4   n/a MPO417155  
diameter diameter 1.885 km 0.423 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.286   0.180 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48883 (1998 HY147)          Discovered 1998-Apr-25 by Elst, E. W. at La Silla
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 HY147 = 1999 VG29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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