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115583 (2003 UM93)
Classification: Main-belt Asteroid          SPK-ID: 2115583
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01297304143926444 4.5927e-08  
a 2.760919516263101 1.9778e-08 au
q 2.725101992968145 1.2979e-07 au
i 4.154360021766008 5.0339e-06 deg
node 315.8691912973665 6.5456e-05 deg
peri 17.78720378120722 0.00019082 deg
M 323.2840682851636 0.00017937 deg
tp 2459371.395685935100
(2021-Jun-05.89568593)
0.0008349 TDB
period 1675.633548249994
4.59
1.8005e-05
4.93e-08
d
yr
n .2148441109787867 2.3086e-09 deg/d
Q 2.796737039558056 2.0035e-08 au
  Orbit Determination Parameters
   # obs. used (total)      704  
   data-arc span      7024 days (19.23 yr)  
   first obs. used      2001-03-23  
   last obs. used      2020-06-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57623  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:44:13  

Additional Information
 Earth MOID = 1.71129 au 
 Jupiter MOID = 2.24178 au 
 T_jup = 3.338 
[ 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 15.15   n/a E2021B55  
diameter diameter 4.849 km 0.126 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.082   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115583 (2003 UM93)          Discovered 2003-Oct-17 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2003 UM93 = 2001 FY55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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