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4214 Veralynn (1987 UX4)
Classification: Main-belt Asteroid          SPK-ID: 2004214
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1284880913140585 2.9343e-08  
a 2.420691524624901 7.735e-09 au
q 2.109661490965729 7.0376e-08 au
i 3.545676805424693 5.3437e-06 deg
node 13.84682002742334 5.4356e-05 deg
peri 83.99057573067731 5.9942e-05 deg
M 191.2845000990318 2.3885e-05 deg
tp 2459645.203582660981
(2022-Mar-06.70358266)
9.2011e-05 TDB
period 1375.648887589973
3.77
6.5936e-06
1.805e-08
d
yr
n .2616946833219131 1.2543e-09 deg/d
Q 2.731721558284072 8.7289e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2110  
   data-arc span      24030 days (65.79 yr)  
   first obs. used      1953-10-08  
   last obs. used      2019-07-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46643  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 17:07:06  

Additional Information
 Earth MOID = 1.12999 au 
 Jupiter MOID = 2.41254 au 
 T_jup = 3.500 
[ 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 13.0   n/a MPO473824  
diameter diameter 8.237 km 0.226 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 7.60 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Aznar, A. (2011) http://www.apt.com.es/web/index.php?option=com_content&view=article &id=56%3Aanalisis-de-asteroides&catid=38%3Aanalisis-de-asteroides&I temid=55]
geometric albedo albedo 0.217   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

4214 Veralynn (1987 UX4)          Discovered 1987-Oct-22 by Zhuravleva, L. V. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1987 UX4 = 1953 TB1 = 1972 TQ4 = 1972 VP = 1976 YT2 = 1977 AD = 1981 AF1 = 1985 FX 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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