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96765 (1999 RS34)
Classification: Main-belt Asteroid          SPK-ID: 2096765
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06475342228218232 3.7195e-08  
a 2.808811926690641 1.5958e-08 au
q 2.626931741890412 1.0563e-07 au
i 12.87200236761995 4.0577e-06 deg
node 33.46432995302438 1.7491e-05 deg
peri 134.8702965844935 3.9984e-05 deg
M 77.38248653487946 3.4292e-05 deg
tp 2459026.907969698126
(2020-Jun-26.40796970)
0.00016368 TDB
period 1719.421756351835
4.71
1.4653e-05
4.012e-08
d
yr
n .2093727142105182 1.7843e-09 deg/d
Q 2.99069211149087 1.6992e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1324  
   data-arc span      8004 days (21.91 yr)  
   first obs. used      1999-09-10  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50471  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 02:09:10  

Additional Information
 Earth MOID = 1.64556 au 
 Jupiter MOID = 1.99207 au 
 T_jup = 3.282 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457590.5 (2016-Jul-21.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06608992958277544 3.7171e-08  
q 2.62341399310733 1.0585e-07 au
tp 2457306.696278215846
(2015-Oct-11.19627822)
0.00016036 TDB
node 33.48122800283756 1.749e-05 deg
peri 134.8455399557245 3.9298e-05 deg
i 12.87286386661378 4.0578e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1324  
   data-arc span      8004 days (21.91 yr)  
   first obs. used      1999-09-10  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50471  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 02:09:10  

Additional Information
 Jupiter MOID = 1.99207 au 
 T_jup = 3.282 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.381719844886719E-15 -3.895358172039563E-15 1.04802650374934E-12 1.676037657182455E-16 2.699742925422085E-13 -2.950361063012543E-15
q -3.895358172039563E-15 1.120480900159376E-14 -3.106337312985353E-12 8.008155650402761E-17 -7.891373308112258E-13 8.778905077552199E-15
tp 1.04802650374934E-12 -3.106337312985353E-12 2.571540045930041E-8 -1.159988744190503E-11 5.657476531768307E-9 1.23793466384731E-11
node 1.676037657182455E-16 8.008155650402761E-17 -1.159988744190503E-11 3.05913112390842E-10 -3.004465045613448E-10 2.585121307716332E-12
peri 2.699742925422085E-13 -7.891373308112258E-13 5.657476531768307E-9 -3.004465045613448E-10 1.54435754704711E-9 1.453306742022136E-13
i -2.950361063012543E-15 8.778905077552199E-15 1.23793466384731E-11 2.585121307716332E-12 1.453306742022136E-13 1.646586961569231E-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 14.55   n/a MPO637301  
diameter diameter 3.685 km 0.459 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 21.216 h n/a LCDB (Rev. 2020-October); 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.248   0.075 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

96765 (1999 RS34)          Discovered 1999-Sep-10 by Pravec, P., Kusnirak, P. at Ondrejov
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ 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
2023-Apr-30 23:48 < 00:01 Jupiter 1.99725039928358 1.99725002404919 1.99725077451853 4.55476519302307 4.46068350843813 2460065.491450177 0.244108038199793 135.333759407566 15.0620504847344 -86.4578150678477 4054480.17097484 T 34 CATAB v2.0g-lin.ifort 2021-Aug-25 02:09:14 2021-Aug-25 02:09
2046-Oct-07 03:14 < 00:01 Jupiter 1.99035745513039 1.99035709670369 1.99035781355743 4.44145656147001 4.34458402679346 2468625.634856812 0.756150526317928 154.04182197259 15.1478998482827 -87.6270938039921 4101468.60629907 T 34 CATAB v2.0g-lin.ifort 2021-Aug-25 02:09:14 2021-Aug-25 02:09
2070-Mar-16 00:38 00:01 Jupiter 1.99792396042048 1.99792353978045 1.99792438106244 4.29853109495644 4.19874587507343 2477186.526054047 1.34499576891902 208.76255318038 16.7833860119368 -86.6795954690708 4124395.05867612 T 34 CATAB v2.0g-lin.ifort 2021-Aug-25 02:09:14 2021-Aug-25 02:09

Alternate Designations
 1999 RS34 = 2000 XM9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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