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295744 (2008 UC98)
Classification: Main-belt Asteroid          SPK-ID: 2295744
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1752898536242991 7.8914e-08  
a 3.097912058686592 3.4343e-08 au
q 2.554879507378468 2.4851e-07 au
i 26.2846604782866 1.4074e-05 deg
node 217.9528710525468 1.3696e-05 deg
peri 237.6876724775366 3.6953e-05 deg
M 299.1167152582689 3.0939e-05 deg
tp 2458937.319811951356
(2020-Mar-28.81981195)
0.00017134 TDB
period 1991.599711100615
5.45
3.3118e-05
9.067e-08
d
yr
n .1807592148128269 3.0058e-09 deg/d
Q 3.640944609994716 4.0363e-08 au
  Orbit Determination Parameters
   # obs. used (total)      181  
   data-arc span      8043 days (22.02 yr)  
   first obs. used      1997-10-23  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57146  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 07:03:01  

Additional Information
 Earth MOID = 1.65036 au 
 Jupiter MOID = 1.988 au 
 T_jup = 3.042 
[ 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 15.8   n/a MPO382422  
diameter diameter 4.712 km 1.832 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.046   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

295744 (2008 UC98)          Discovered 2008-Oct-26 by LINEAR at Socorro
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 2008 UC98 = 2005 GY158 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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