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6159 Andreseloy (1991 YH)
Classification: Main-belt Asteroid          SPK-ID: 2006159
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06240840692553952 2.8328e-08  
a 2.291071121775274 7.0499e-09 au
q 2.148089022912171 6.433e-08 au
i 6.857163719765734 3.8922e-06 deg
node 30.28184293726206 2.8321e-05 deg
peri 56.30828375141132 4.4319e-05 deg
M 98.48101005483289 3.4008e-05 deg
tp 2458653.997575982900
0.00011942 TDB
period 1266.648997372203
n .2842144909496302 1.3118e-09 deg/d
Q 2.434053220638378 7.4898e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2350  
   data-arc span      11926 days (32.65 yr)  
   first obs. used      1987-10-22  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42637  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 16:27:40  

Additional Information
 Earth MOID = 1.17211 au 
 Jupiter MOID = 2.67711 au 
 T_jup = 3.586 
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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 13.5   n/a MPO452254  
diameter diameter 5.263 km 0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (  
rotation period rot_per 10.639 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2006) Minor Planet Bull. 33, 82-84.]
[Hanus, J.; Broz, M.; Durech, J.; Warner, B.D.; et al. (2013) Astron. Astrophys. 559, A134.]
geometric albedo albedo 0.484   0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (  

6159 Andréseloy           Discovered 1991 Dec. 30 by S. Ueda and H. Kaneda at Kushiro.
Andrés Eloy Martinez (b. 1963) is a Mexican astronomer and science popularizer known in his country for his radio dramatization of the novel War of the Worlds. He loves creating science videos for the Internet. His biggest concerns are global warming and an asteroid impact on Earth.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2017-01-12Last Updated: 2017-02-16

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
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
1968-Apr-01 16:57 < 00:01 Pallas 0.0393790187598673 0.0393752635204827 0.0393827741490604 14.3240076674531 14.3240074979877 2439948.206190202 0.247653809874972 223.615327997741 26.2036209423796 -33.4129582646732 125694.781264962 T 33 CATAB v2.0f-lin.ifort 2020-Jun-23 16:27:53 2020-Jun-23 16:28

Alternate Designations
 1991 YH = 1987 UY4 = 1990 OZ1 = 1990 SB17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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