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34786 (2001 RS87)
Classification: Main-belt Asteroid          SPK-ID: 2034786
[ 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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09906668855173081 4.2589e-08  
a 2.937868233339743 1.6644e-08 au
q 2.646823356061451 1.3323e-07 au
i .9797731303861729 4.0489e-06 deg
node 292.8708500085594 0.00029377 deg
peri 15.81917396861383 0.00029489 deg
M 344.5751416089814 2.5363e-05 deg
tp 2459279.307142712956
(2021-Mar-05.80714271)		 0.00012964 TDB
period 1839.27596983215
5.04		 1.563e-05
4.279e-08		 d
yr
n .1957291923043246 1.6633e-09 deg/d
Q 3.228913110618036 1.8293e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1088  
   data-arc span      10560 days (28.91 yr)  
   first obs. used      1991-09-12  
   last obs. used      2020-08-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51193  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 00:43:52  

Additional Information
 Earth MOID = 1.63014 au 
 Jupiter MOID = 1.98334 au 
 T_jup = 3.266 
[ 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 14.28   n/a E2021B10  
diameter diameter 4.286 km 0.660 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.183   0.072 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34786 (2001 RS87)          Discovered 2001-Sep-11 by LONEOS at Anderson Mesa
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ 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
1942-Aug-28 09:37 00:02 Jupiter 1.99128000923248 1.99127968229989 1.99128033616506 2.94015939448561 2.7917388063497 2430599.900982691 1.73691577124178 46.9092145037272 12.5733953328966 89.4965773982534 3950949.55252129 T 23 CATAB v2.0f-lin.ifort 2020-Nov-13 00:43:54 2020-Nov-13 00:43
1977-Aug-08 15:04 < 00:01 Jupiter 1.97963665816118 1.97963632021724 1.97963699610511 3.0724653056127 2.92989892707013 2443364.127467817 0.872819741808912 45.0286373046283 10.7225997971126 -87.5310297720238 3602412.73507618 T 23 CATAB v2.0f-lin.ifort 2020-Nov-13 00:43:54 2020-Nov-13 00:43
2143-Oct-29 19:31 00:03 Jupiter 1.98793653181597 1.98793619951672 1.98793686411512 3.07673024241254 2.9349798041828 2504076.313011348 3.26603093493631 67.3985811910107 11.8073585117301 86.9193808421239 3552852.07988918 T 23 CATAB v2.0f-lin.ifort 2020-Nov-13 00:43:54 2020-Nov-13 00:43

Alternate Designations
 2001 RS87 = 1996 TT 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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