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JPL Small-Body Database Browser
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173089 (2007 RJ37)
Classification: Main-belt Asteroid          SPK-ID: 2173089
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1955617431711713 6.0424e-08  
a 2.216854064574032 1.2929e-08 au
q 1.783322219349838 1.305e-07 au
i 1.697530218322644 8.9852e-06 deg
node 7.40216394610452 0.0001501 deg
peri 307.2307099831539 0.00015254 deg
M 337.5310193094676 3.0824e-05 deg
tp 2459075.746266056414
(2020-Aug-14.24626606)
0.00010355 TDB
period 1205.602343666759
3.30
1.0547e-05
2.888e-08
d
yr
n .2986059225010165 2.6123e-09 deg/d
Q 2.650385909798226 1.5458e-08 au
  Orbit Determination Parameters
   # obs. used (total)      258  
   data-arc span      5768 days (15.79 yr)  
   first obs. used      2003-04-26  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67996  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:30:07  

Additional Information
 Earth MOID = .770181 au 
 Jupiter MOID = 2.63091 au 
 T_jup = 3.627 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457021.5 (2014-Dec-30.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1957156037360138 6.0286e-08  
q 1.782401109522789 1.3002e-07 au
tp 2456664.141932369744
(2014-Jan-06.64193237)
9.4463e-05 TDB
node 7.435660632905083 0.00015016 deg
peri 307.0027514773536 0.00015258 deg
i 1.698627533846689 8.979e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      258  
   data-arc span      5768 days (15.79 yr)  
   first obs. used      2003-04-26  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67996  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:30:07  

Additional Information
 Jupiter MOID = 2.63091 au 
 T_jup = 3.627 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.634354018516791E-15 -7.8164540670637E-15 4.210645780386403E-12 4.713801595318742E-14 1.158370129959057E-12 -4.695253446985207E-17
q -7.8164540670637E-15 1.690481660360311E-14 -9.010565259910155E-12 -9.997552331016423E-14 -2.470962169530503E-12 2.028365999627122E-16
tp 4.210645780386403E-12 -9.010565259910155E-12 8.923271913322029E-9 8.041783396541132E-11 2.566146597034482E-9 -1.051661812559064E-12
node 4.713801595318742E-14 -9.997552331016423E-14 8.041783396541132E-11 2.254822795167607E-8 -2.251364574531697E-8 4.222314866351511E-10
peri 1.158370129959057E-12 -2.470962169530503E-12 2.566146597034482E-9 -2.251364574531697E-8 2.328081020398829E-8 -4.223711568624915E-10
i -4.695253446985207E-17 2.028365999627122E-16 -1.051661812559064E-12 4.222314866351511E-10 -4.223711568624915E-10 8.06232758032271E-11

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 17.4   n/a MPO469854  

173089 (2007 RJ37)          Discovered 2007-Sep-08 by LONEOS at Anderson Mesa
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

[ 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
2042-Mar-04 17:05 < 00:01 Hebe 0.0474126848890454 0.0473968014424199 0.0474285686970438 5.86938350517195 5.8693834828326 2466948.212133228 0.883603143183224 818.471599673219 75.346667323478 -14.7297827115937 25351.506672144 T 13 CATAB v2.0e-lin.ifort 2019-Jul-14 09:30:09 2019-Jul-14 09:30

Alternate Designations
 2007 RJ37 = 2006 DZ48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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