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JPL Small-Body Database Browser
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49801 (1999 XP34)
Classification: Main-belt Asteroid          SPK-ID: 2049801
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2003686442334757 5.0933e-08  
a 2.591928338666105 1.3638e-08 au
q 2.072587171497253 1.34e-07 au
i 10.46711668977406 4.2778e-06 deg
node 295.5885175955329 2.9718e-05 deg
peri 271.7464331177058 3.1334e-05 deg
M 162.2393152132186 1.138e-05 deg
tp 2457913.611072449473
(2017-Jun-09.11107245)
4.7095e-05 TDB
period 1524.168254736583
4.17
1.203e-05
3.294e-08
d
yr
n .2361943957835664 1.8642e-09 deg/d
Q 3.111269505834958 1.6371e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1002  
   data-arc span      21616 days (59.18 yr)  
   first obs. used      1960-09-28  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51896  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:23:56  

Additional Information
 Earth MOID = 1.10002 au 
 Jupiter MOID = 2.01667 au 
 T_jup = 3.367 
[ 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 14.7   n/a MPO502488  
diameter diameter 6.749 km 0.174 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.081   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49801 (1999 XP34)          Discovered 1999-Dec-06 by LINEAR at Socorro
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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