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JPL Small-Body Database Browser
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49875 (1999 XR130)
Classification: Main-belt Asteroid          SPK-ID: 2049875
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07689547846841729 6.484e-08  
a 2.341965410134975 1.2229e-08 au
q 2.161878859366163 1.4928e-07 au
i 7.234986210752582 6.6509e-06 deg
node 16.95737658919803 3.9231e-05 deg
peri 175.185369998204 5.0456e-05 deg
M 33.9894278328511 3.0832e-05 deg
tp 2458476.902269982018
(2018-Dec-24.40226998)
0.00011214 TDB
period 1309.088903328596
3.58
1.0254e-05
2.807e-08
d
yr
n .2750004213500205 2.154e-09 deg/d
Q 2.522051960903787 1.317e-08 au
  Orbit Determination Parameters
   # obs. used (total)      633  
   data-arc span      8632 days (23.63 yr)  
   first obs. used      1995-09-19  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5834  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:41:31  

Additional Information
 Earth MOID = 1.16155 au 
 Jupiter MOID = 2.43427 au 
 T_jup = 3.549 
[ 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 15.8   n/a MPO337656  

49875 (1999 XR130)          Discovered 1999-Dec-12 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 XR130 = 1995 SS27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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