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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1284880915877807 2.8877e-08  
a 2.420691524686085 7.6189e-09 au
q 2.109661490356455 6.944e-08 au
i 3.545674051254106 4.7412e-06 deg
node 13.84681918918188 5.4339e-05 deg
peri 83.99057566286936 5.8484e-05 deg
M 191.2845008706886 2.1254e-05 deg
tp 2459645.203579736733
(2022-Mar-06.70357974)
8.2316e-05 TDB
period 1375.648887642129
3.77
6.4946e-06
1.778e-08
d
yr
n .2616946833119913 1.2355e-09 deg/d
Q 2.731721559015716 8.5979e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2213  
   data-arc span      24359 days (66.69 yr)  
   first obs. used      1953-10-08  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45925  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 16:06:58  

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1945-Dec-08 07:13 00:03 Amphi 0.0315914975677147 0.0315878188044189 0.0315951768444094 1.61556726583964 1.61556715320349 2431797.800402405 3.39379873747624 274.396506311235 36.3392385479455 48.7209737192002 98086.6935992396 T 29 CATAB v2.0f-lin.ifort 2020-Jun-23 16:07:09 2020-Jun-23 16:07
2088-Sep-10 22:34 00:11 Amphi 0.0450602355071626 0.0450557246388532 0.0450647467365675 1.35766298440613 1.35766289043648 2483940.440159502 10.7201411734763 301.253504017357 30.6728050087914 -42.322357364381 148238.477877962 T 29 CATAB v2.0f-lin.ifort 2020-Jun-23 16:07:09 2020-Jun-23 16:07

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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