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249014 (2007 RZ45)
Classification: Main-belt Asteroid          SPK-ID: 2249014
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1201834579355123 1.0783e-07  
a 2.440728963690092 2.8081e-08 au
q 2.147393716950457 2.7437e-07 au
i 4.499252842574178 1.1481e-05 deg
node 318.0291270580317 0.00010436 deg
peri 18.32022398251998 0.00011072 deg
M 136.9868187905847 4.4247e-05 deg
tp 2458470.526641114901
(2018-Dec-18.02664112)
0.00016589 TDB
period 1392.764726439133
3.81
2.4036e-05
6.581e-08
d
yr
n .2584786885868429 4.4608e-09 deg/d
Q 2.734064210429727 3.1456e-08 au
  Orbit Determination Parameters
   # obs. used (total)      151  
   data-arc span      6027 days (16.50 yr)  
   first obs. used      2003-07-24  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6386  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 10:18:59  

Additional Information
 Earth MOID = 1.13812 au 
 Jupiter MOID = 2.60242 au 
 T_jup = 3.488 
[ 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 17.1   n/a MPO258023  
diameter diameter 2.742 km 0.539 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.029   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249014 (2007 RZ45)          Discovered 2007-Sep-09 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ 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
1931-Feb-03 04:12 00:01 Hebe 0.0494292277836135 0.0494271221761059 0.0494313504093864 7.68388570077823 7.68388568441034 2426375.675225008 1.35252153781732 2604.39916416923 87.6298994177618 88.7104205093052 84346.6298635235 T 8 CATAB v2.0f-lin.ifort 2020-Feb-25 10:19:01 2020-Feb-25 10:19
2161-May-19 22:50 00:05 David 0.00914329134875428 0.00906229937421203 0.00922435325536297 6.88131379123004 6.88131355112066 2510488.451679752 4.91379999520109 4231.471022647 60.6074078182346 17.334815874496 6726.80973338824 T 8 CATAB v2.0f-lin.ifort 2020-Feb-25 10:19:01 2020-Feb-25 10:19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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