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70364 (1999 RN194)
Classification: Main-belt Asteroid          SPK-ID: 2070364
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1960001991954849 2.6647e-08  
a 2.352021847023369 9.6833e-09 au
q 1.891025096494656 6.2277e-08 au
i 3.449851520046615 3.2286e-06 deg
node 250.9767328088633 6.514e-05 deg
peri 184.5167372582581 6.5966e-05 deg
M 267.0984877204553 1.2002e-05 deg
tp 2459540.501424698953
(2021-Nov-22.00142470)
4.5015e-05 TDB
period 1317.529821509411
3.61
8.1365e-06
2.228e-08
d
yr
n .2732385970494167 1.6874e-09 deg/d
Q 2.813018597552082 1.1581e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1295  
   data-arc span      11077 days (30.33 yr)  
   first obs. used      1990-03-02  
   last obs. used      2020-06-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49381  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:49:16  

Additional Information
 Earth MOID = .905734 au 
 Jupiter MOID = 2.45314 au 
 T_jup = 3.528 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457098.5 (2015-Mar-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1975917298280923 2.681e-08  
q 1.886634741395375 6.286e-08 au
tp 2456906.727216981319
(2014-Sep-06.22721698)
3.8088e-05 TDB
node 251.0821724073464 6.5006e-05 deg
peri 184.3895127879554 6.5812e-05 deg
i 3.454301436967673 3.2329e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1295  
   data-arc span      11077 days (30.33 yr)  
   first obs. used      1990-03-02  
   last obs. used      2020-06-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49381  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:49:16  

Additional Information
 Jupiter MOID = 2.45314 au 
 T_jup = 3.528 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.187722759342431E-16 -1.673025723765534E-15 -2.78091000399851E-14 1.909831811216591E-15 -1.091080971336795E-14 -2.011731880321995E-16
q -1.673025723765534E-15 3.951357362037472E-15 1.258890051949805E-13 -2.906912129398321E-15 4.222779239748617E-14 4.944624075631534E-16
tp -2.78091000399851E-14 1.258890051949805E-13 1.450668756657179E-9 9.841233725530674E-12 4.084114031694565E-10 1.315476781635452E-13
node 1.909831811216591E-15 -2.906912129398321E-15 9.841233725530674E-12 4.225789473467536E-9 -4.214947061187734E-9 -1.901657766507331E-11
peri -1.091080971336795E-14 4.222779239748617E-14 4.084114031694565E-10 -4.214947061187734E-9 4.331281789652603E-9 1.902634599514601E-11
i -2.011731880321995E-16 4.944624075631534E-16 1.315476781635452E-13 -1.901657766507331E-11 1.902634599514601E-11 1.045183327413942E-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 15.28   n/a E2021B10  
diameter diameter 1.957 km 0.387 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 2.165 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.350   0.146 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70364 (1999 RN194)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RN194 = 1990 EO3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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