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49794 (1999 XH32)
Classification: Main-belt Asteroid          SPK-ID: 2049794
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2033092917887308 3.3328e-08  
a 2.221891489463396 6.3806e-09 au
q 1.770160304309185 7.3114e-08 au
i 2.294392139266674 3.5315e-06 deg
node 161.4984131871813 7.5396e-05 deg
peri 158.4716396142607 7.5794e-05 deg
M 201.6620156922144 8.4037e-06 deg
tp 2459532.565753336362
(2021-Nov-14.06575334)		 2.8911e-05 TDB
period 1209.71396748842
3.31		 5.2109e-06
1.427e-08		 d
yr
n .2975910088460198 1.2819e-09 deg/d
Q 2.673622674617607 7.6779e-09 au
   Orbit Determination Parameters
   # obs. used (total)      2036  
   data-arc span      8040 days (22.01 yr)  
   first obs. used      1998-06-04  
   last obs. used      2020-06-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50031  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:30:51  

Additional Information
 Earth MOID = .757525 au 
 Jupiter MOID = 2.63576 au 
 T_jup = 3.620 
[ 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 14.7   n/a MPO452847  

49794 (1999 XH32)          Discovered 1999-Dec-06 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 XH32 = 1998 MA46 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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