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503941 (2003 UV11)
Classification: Apollo [NEO, PHA]          SPK-ID: 2503941
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 79 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7631051159239667 1.669e-08  
a 1.453252039146431 6.5204e-11 au
q .3442679733468528 2.4241e-08 au
i 5.926419784072182 8.3703e-06 deg
node 31.87202189371256 5.482e-06 deg
peri 124.8188453284155 7.0756e-06 deg
M 256.7475877185393 5.3354e-07 deg
tp 2459384.030202788088
(2021-Jun-18.53020279)
9.3875e-07 TDB
period 639.8966527155408
1.75
4.3066e-08
1.179e-10
d
yr
n .5625908472442568 3.7863e-11 deg/d
Q 2.56223610494601 1.1496e-10 au
  Orbit Determination Parameters
   # obs. used (total)      884  
   # delay obs. used      8  
   # Doppler obs. used      6  
   data-arc span      7689 days (21.05 yr)  
   first obs. used      1996-10-12  
   last obs. used      2017-10-31  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .30037  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 18:17:57  

Additional Information
 Earth MOID = .00745977 au 
 Jupiter MOID = 2.44411 au 
 T_jup = 4.260 
[ hide covariance matrix ]
Orbital Elements at Epoch 2455962.5 (2012-Feb-05.0) TDB
Reference: JPL 79 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7628053255347695 1.6705e-08  
q .3445729621070039 2.4289e-08 au
tp 2456185.069041300621
(2012-Sep-14.56904130)
1.0249e-06 TDB
node 31.96980413151542 5.4924e-06 deg
peri 124.7573809558598 7.0814e-06 deg
i 5.926665036971545 8.3664e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      884  
   # delay obs. used      8  
   # Doppler obs. used      6  
   data-arc span      7689 days (21.05 yr)  
   first obs. used      1996-10-12  
   last obs. used      2017-10-31  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .30037  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 18:17:57  

Additional Information
 Jupiter MOID = 2.44411 au 
 T_jup = 4.260 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.790651539758184E-16 -4.057458483169517E-16 -1.710834482730554E-14 -4.961414937207428E-14 8.9365567751055E-14 -4.934910246356552E-14
q -4.057458483169517E-16 5.899329964873798E-16 2.487463508569406E-14 7.213769114311879E-14 -1.299318362774297E-13 7.18114809384636E-14
tp -1.710834482730554E-14 2.487463508569406E-14 1.050323621553361E-12 3.179370302177925E-12 -5.616552122552755E-12 3.181958259994513E-12
node -4.961414937207428E-14 7.213769114311879E-14 3.179370302177925E-12 3.016657897881142E-11 -3.73088304279917E-11 3.69786002574581E-11
peri 8.9365567751055E-14 -1.299318362774297E-13 -5.616552122552755E-12 -3.73088304279917E-11 5.0146510553794E-11 -4.329852318570675E-11
i -4.934910246356552E-14 7.18114809384636E-14 3.181958259994513E-12 3.69786002574581E-11 -4.329852318570675E-11 6.999613636785811E-11

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 19.5   n/a MPO264932  
diameter diameter 0.260 km 0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2014ApJ...784..110M)  
rotation period rot_per 18.25 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2018) Minor Planet Bull. 45, 138-147.]
geometric albedo albedo 0.376   0.075 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2014ApJ...784..110M)  

503941 (2003 UV11)          Discovered 2003-Oct-21 by LONEOS at Anderson Mesa
Reference: Last Updated: 2017-11-07

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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