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JPL Small-Body Database Browser
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49886 (1999 XX151)
Classification: Main-belt Asteroid          SPK-ID: 2049886
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1511811394307817 3.1253e-08  
a 2.373145324909534 7.5591e-09 au
q 2.014370510654878 7.2869e-08 au
i 1.590358933965505 3.289e-06 deg
node 318.4995943902343 0.00013351 deg
peri 202.5353785452901 0.00013405 deg
M 60.61660480716528 1.2444e-05 deg
tp 2458375.659762884524
(2018-Sep-14.15976288)
4.5839e-05 TDB
period 1335.318690630517
3.66
6.38e-06
1.747e-08
d
yr
n .2695985628943856 1.2881e-09 deg/d
Q 2.73192013916419 8.7019e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1827  
   data-arc span      7673 days (21.01 yr)  
   first obs. used      1998-08-17  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51693  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:17:20  

Additional Information
 Earth MOID = 1.02341 au 
 Jupiter MOID = 2.25155 au 
 T_jup = 3.527 
[ 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 14.3   n/a MPO296503  

49886 (1999 XX151)          Discovered 1999-Dec-07 by Spacewatch at Kitt Peak
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 XX151 = 1998 QV48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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