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85696 (1998 RU62)
Classification: Main-belt Asteroid          SPK-ID: 2085696
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1514478225767986 4.3733e-08  
a 2.277387346671557 9.1457e-09 au
q 1.932481991854197 9.7466e-08 au
i 5.932052266416519 5.3246e-06 deg
node 19.86060201297428 3.6685e-05 deg
peri 220.746129925619 3.9855e-05 deg
M 215.8121792216595 1.7705e-05 deg
tp 2459503.282159737088
(2021-Oct-15.78215974)
6.3149e-05 TDB
period 1255.318074219352
3.44
7.5618e-06
2.07e-08
d
yr
n .2867799065379298 1.7275e-09 deg/d
Q 2.622292701488917 1.0531e-08 au
  Orbit Determination Parameters
   # obs. used (total)      907  
   data-arc span      8576 days (23.48 yr)  
   first obs. used      1997-04-29  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58289  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:00:06  

Additional Information
 Earth MOID = .925027 au 
 Jupiter MOID = 2.39399 au 
 T_jup = 3.586 
[ 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 15.7   n/a MPO453287  

85696 (1998 RU62)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

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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
2020-Sep-17 21:11 < 00:01 Amphi 0.0340960506674254 0.0340947299416325 0.0340973714103928 3.67804398778732 3.67804394194654 2459110.382852537 0.439387834943985 83.5814308429091 44.2703846828515 46.6120484253481 93580.2174703546 T 24 CATAB v2.0f-lin.ifort 2020-Nov-12 21:00:08 2020-Nov-12 21:00

Alternate Designations
 1998 RU62 = 2004 EZ36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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