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2537 Gilmore (1951 RL)
Classification: Main-belt Asteroid          SPK-ID: 2002537
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1716403499751774 4.3327e-08  
a 2.657757518535982 1.0648e-08 au
q 2.201579087905307 1.1954e-07 au
i 12.9379683959639 4.5863e-06 deg
node 334.9300983196281 1.49e-05 deg
peri 18.4014969640159 1.8182e-05 deg
M 309.3727771073652 1.0557e-05 deg
tp 2459223.063050096088
(2021-Jan-08.56305010)
4.6955e-05 TDB
period 1582.601088045218
4.33
9.5111e-06
2.604e-08
d
yr
n .2274736209392231 1.3671e-09 deg/d
Q 3.113935949166657 1.2476e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2067  
   data-arc span      25258 days (69.15 yr)  
   first obs. used      1951-09-04  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40447  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:08:25  

Additional Information
 Earth MOID = 1.19897 au 
 Jupiter MOID = 2.32254 au 
 T_jup = 3.330 
[ 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 12.8   n/a MPO384773  
diameter diameter 7.221 km 0.118 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.23 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:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.309   0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

2537 Gilmore (1951 RL)          Discovered 1951-Sep-04 by Reinmuth, K. at Heidelberg
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
2144-May-13 18:11 00:03 Hygie 0.04880498784589 0.0488025544550801 0.0488074238018294 4.23748400497003 4.23748381814711 2504273.257567581 3.01898114677266 607.820853730566 42.9185269148462 79.2309206470964 166866.489767021 T 33 CATAB v2.0f-lin.ifort 2020-Nov-13 04:08:31 2020-Nov-13 04:08

Alternate Designations
 1951 RL = 1977 QP2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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