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1472 Muonio (1938 UQ)
Classification: Main-belt Asteroid          SPK-ID: 2001472
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1986677663492933 3.987e-08  
a 2.23371116218461 4.1765e-09 au
q 1.789944754923909 8.8927e-08 au
i 4.567058118862862 3.7184e-06 deg
node 45.18604990209718 4.2591e-05 deg
peri 319.0128270821476 4.3133e-05 deg
M 182.2513456340141 7.9578e-06 deg
tp 2459602.564152139717
(2022-Jan-23.06415214)
2.7662e-05 TDB
period 1219.379665873714
3.34
3.4199e-06
9.363e-09
d
yr
n .2952320840466465 8.2803e-10 deg/d
Q 2.67747756944531 5.0063e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2994  
   data-arc span      32474 days (88.91 yr)  
   first obs. used      1931-09-08  
   last obs. used      2020-08-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .396  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 22:35:24  

Additional Information
 Earth MOID = .79124 au 
 Jupiter MOID = 2.78314 au 
 T_jup = 3.610 
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Orbital Elements at Epoch 2456777.5 (2014-Apr-30.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1988883195489099 3.9939e-08  
q 1.789586044871216 8.9127e-08 au
tp 2457161.769185613495
(2015-May-19.26918561)
2.5246e-05 TDB
node 45.2291756944379 4.2624e-05 deg
peri 318.6564892532455 4.3161e-05 deg
i 4.566245288732229 3.7169e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2994  
   data-arc span      32474 days (88.91 yr)  
   first obs. used      1931-09-08  
   last obs. used      2020-08-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .396  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 22:35:24  

Additional Information
 Jupiter MOID = 2.78314 au 
 T_jup = 3.610 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.59509473271254E-15 -3.557119378138221E-15 1.382531555792887E-13 -5.663547670626605E-15 2.238739335276912E-14 1.046254337688863E-16
q -3.557119378138221E-15 7.943590165520535E-15 -2.891138566949302E-13 1.246075916397438E-14 -4.663845103343571E-14 -2.112284702936624E-16
tp 1.382531555792887E-13 -2.891138566949302E-13 6.3736164168211E-10 -2.759150146574942E-12 1.816059475027186E-10 -2.391663052604403E-13
node -5.663547670626605E-15 1.246075916397438E-14 -2.759150146574942E-12 1.816832217606837E-9 -1.811280044625661E-9 -5.218793994373562E-11
peri 2.238739335276912E-14 -4.663845103343571E-14 1.816059475027186E-10 -1.811280044625661E-9 1.86288609202306E-9 5.195890989805251E-11
i 1.046254337688863E-16 -2.112284702936624E-16 -2.391663052604403E-13 -5.218793994373562E-11 5.195890989805251E-11 1.381518132198924E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.4   n/a MPO502167  
diameter diameter 8.388 km 0.110 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 8.706 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2008) http://www.asu.cas.cz/~ppravec/neo.htm]
[Stephens, R.D. (2009) Minor Planet Bull. 36, 18-19.]
[Hanus, J.; Durech, J.; Broz, M.; Marciniak, A.; et al. (2013) Astron. Astrophys. 551, A67.]
geometric albedo albedo 0.240   0.079 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

1472 Muonio (1938 UQ)          Discovered 1938-Oct-18 by Vaisala, Y. at Turku
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1938 UQ = 1931 RX = 1948 VU = 1948 WB = 1961 OA 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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